England opener Crawley suggested he was not familiar with comments from skipper Ben Stokes regarding the dressing room not being "those lacking fortitude".
The all-rounder delivered this message in several conversations in the wake of England's loss in the second Ashes series against the Australians previously.
Ahead of the Adelaide Test, where the visitors now face defeat at the earliest opportunity, the captain stated he had let his message to "circulate freely" among the squad.
"I've done all the talking in recent days that I required," said Stokes.
However, following Crawley made a knock of 85 on the fourth day in Adelaide, he commented: "I missed those remarks."
"I didn't see and wasn't really looking out for it. We take anything stated in the media with some skepticism," he added.
Raw Conversations and Consistent Messaging
The captain issued his "fragile individuals" observation subsequent to England were beaten in the second Test to go two matches behind.
The England squad afterwards went on a holiday to Noosa between the second and third Tests.
Before this match, Stokes revealed his team had held "raw" talks and he had urged them to "display some fight" in their effort to stay alive in the series.
Nevertheless, the Kent batsman asserted the messaging from Stokes and head coach McCullum had stayed consistent with their prior tenure in leadership.
"It's been extremely upbeat, the same as always," said the opener. "It's on maintaining positivity, play our way, with great liberty. It felt like we were capable of an extraordinary feat going into this Test."
Australia Close of Rapid Series Victory
Crawley's wicket on day four was part of a decisive triple-strike by Australian spinner Lyon.
The spinner's triple strike in 20 deliveries – he also bowled Brook and Stokes himself – meant the chasing side six down for 207 in pursuit of a notional total of 435.
This means, the home team need four wickets on Sunday's last day to secure an insurmountable three-nil lead with three matches played.
Defeat will extend the English team's winless run in Australia to 18 consecutive matches and condemn them to a fourth successive away Ashes series loss.
This series is set to be decided in just eleven days of cricket – with England losing the initial matches in rapid time respectively.
The last time 1921, when the Australians completed a series win in the UK in eight days, has the outcome of the urn been decided so quickly. The hosts have also triumphed in 11 days on two other instances in the modern era.
"This is disheartening," admitted the batsman. "Our goal was to regain the Ashes and now we are staring down the barrel at this point."
"There remains plenty to play for and we will definitely view it like that," Crawley added.
"The challenge has been tough. Australia is a formidable team. It was always going to be tough coming here against them. They entered as the favourites coming in to it they've proven why."
Ollie Pope's Place In Question
While Crawley's performance in the third Test likely secures doubts about his short-term place in the England team, Ollie Pope looks under threat for his spot in the fourth Test starting December 26th.
Pope fell for 17 in England's second knock on day four, extending his modest returns versus Australia.
In 16 Ashes innings, Pope has failed to score a fifty and boasts an average of just 17.62.
A solitary other English batsman in over a century – Dennis Amiss – has featured as many times in the top order in Ashes Tests and recorded a lower average.
But, the opener said any suggestion his teammate is being scrutinised comes from "the media" – meaning the journalists – "not inside the camp."
"We all know of his considerable talent," added Crawley. "Ollie has enjoyed a productive year to be frank."
"He has produced several excellent innings. It is noise from the outside. There's no chat like that on Ollie in the camp," Crawley finished.