from The American Heritage® Dictionary of the English Language, 4th Edition
- transitive v. To prop (something) from below.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To prop from beneath; to put a prop under; to support; to uphold, prop up.
from the GNU version of the Collaborative International Dictionary of English
- transitive v. To prop from beneath; to put a prop under; to support; to uphold.
from The Century Dictionary and Cyclopedia
- To prop from beneath; support; uphold.
From under- + prop. (Wiktionary)