We found one dictionary that defines the word prop sth up:

General (1 matching dictionary)

1. prop sth up: Cambridge Advanced Learner's Dictionary

▸ Words similar to prop sth up ▸ Usage examples for prop sth up ▸ Idioms related to prop sth up ▸ Wikipedia articles (New!) ▸ Words that often appear near prop sth up ▸ Rhymes of prop sth up ▸ Invented words related to prop sth up