to pledge

a primitive root; to wind tightly (as a rope), i.e. to bind; specifically, by a pledge; figuratively, to pervert, destroy; also to writhe in pain (especially of parturition); [idiom] at all, band, bring forth, (deal) corrupt(-ly), destroy, offend, lay to (take a) pledge, spoil, travail, [idiom] very, withhold.

a primitive root; to braid, i.e. intermix; technically, to traffic (as if by barter); also or give to be security (as a kind of exchange); engage, (inter-) meddle (with), mingle (self), mortgage, occupy, give pledges, be(-come, put in) surety, undertake.