1) Adult 2) Grownup 3) One given a promise 4) Promise recipient 1) Pawnbroker 
• (n.) The one to whom a pledge is given, or to whom property pledged is delivered.
Pledg·ee' noun The one to whom a pledge is given, or to whom property pledged is delivered. 
[n] - someone to whom a pledge is made or someone with whom something is deposited as a pledge
noun someone to whom a pledge is made or someone with whom something is deposited as a pledge