Noun
-
a propeller that rotates to push against air
- airplane propeller -
any movable articles or objects used on the set of a play or movie
"before every scene he ran down his checklist of props"
-
a support placed beneath or against something to keep it from shaking or falling
Verb
-
support by placing against something solid or rigid
"shore and buttress an old building"
- prop up - shore up