SINCE 1828
prop up
phrasal verb
propped up;
propping up;
props up
Definition of prop up
1
: to stop (something) from falling or slipping by placing something under or against it
We propped up the beams with long boards. propped the plant stems up
2
: to give help, encouragement, or support to (someone)
His faith propped him up in times of crisis.
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