half-inch vs snitch

half-inch

• To pinch, to steal. 

snitch

• To inform on, especially in betrayal of others. 

• To contact or cooperate with the police for any reason. 

• A ball used in the sport of Quidditch. 

• A thief. 

• An informer, one who betrays his group. 

• A nose. 

• A tiny morsel.