The milk of the poppy had left a thick white film around her father's mouth.
"It's probably the easiest way to deposit relatively thick films."
Otherwise the paint may eventually build up to a thick film that will crack and let loose because of the weight.
Dust lay upon everything in a thick, gray film.
The iron hinge moved easily on a thick film of grease.
It was covered by a thick film of blood.
Since most packaging is an additive process, thick films are used to enable the creation of features.
They walked out coated with a thick black film that took several days to wash off.
Everything was covered with a thick film of rock dust.
"I couldn't think what they might be when I saw them, swathed in that thick film."