Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
to pledge
Usage: 1) to pledge, exchange, mortgage, engage, occupy, undertake for, give pledges, be or become surety, take on pledge, give in pledge 1a) (Qal) 1a1) to take on pledge, go surety for 1a2) to give in pledge 1a3) to exchange 1a4) to pledge 1b) (Hithpael) 1b1) to exchange pledges 1b2) to have fellowship with, share