In the 60s or 70s, I remember a scene where one or more people are in a boat sailing across a harbor and one is coughing badly. A handkerchief is pressed tightly over ones mouth to keep from being discovered by others and this person dies. Possibly a war movie. Any help to identify this movie is appreciated!
I recall something like this happening in…
https://www.imdb.com/title/tt0055871/?ref_=fn_al_tt_1
You found it! The self smothering scene is from this movie. Thank you!!!
Solved! Thanks Mr. Unknown!