verb to wait or delay What is holding up traffic? Hold up a minute. I want to check something. to support or lift Hold up the table while I slide this underneath. to withstand; to stand up to; to survive hold up to scrutiny; hold up to heavy use to fulfill or complete one's part of an agreement I don't think he's holding up his end of the bargain. to rob at gunpoint The guy tried to hold up a bank. hold-up, holdup noun a delay or wait What is the holdup? a robbery at gunpoint This is a hold-up! Give us all your money. Related terms hold uphold hold_it hang_up stick_up