Enter a clue or pattern or both:
The Clue
Like an air-filled lifeboat (11 letter answer)
The Answer
COLLAPSIBLE
Tags
Notes
The answer COLLAPSIBLE is so rare that it appears less than once every 2500 puzzles.
Definition
COLLAPSIBLE as an adjective:
1. (collapsible, collapsable) = capable of collapsing or being collapsed; "a collapsible boat"