Something deposited as security; a pledge; a surety; a hostage.
source: Webster 1913
verb
get temporarily
May I borrow your lawn mower?.
source: WordNet 3.0
take up and practice as one's own
source: WordNet 3.0
To receive from another as a loan, with the implied or expressed intention of returning the identical article or its equivalent in kind; -- the opposite of lend.