Pledge or New Member, sometimes used to describe a new member of a fraternity or sorority

A pledge is an oath. It may also refer to:

a toast during the act of drinking in honor of someone; a warrant or assurance.

Term limit

An item to be sold to a pawnbroker

Pledge drive

Virginity pledge

A brand of household cleaning products, made by S. C. Johnson & Son

The Pledge (film), based on the above book

Pledge (law), a bailment of personal property as a security for a debt

Singapore National Pledge

Threshold pledge

Pledge of Allegiance, used in the United States

The Pledge, a thriller by Friedrich Dürrenmatt