any substance added to a food product to provide the texture of a gel

Any substance added to another product to prevent it from forming lumps.

any substance added to flour in order to improve some aspect of its performance

A leavening agent.

(sports) A professional athlete who is free to play for or sign a contract to play for any team. / A person who acts freely, or without constraint to a higher power.

(Britain) A person or company that acts in the sale, lease or maintenance of land, property, real estate etc for another. / (archaic) A land bailiff.

Any food additive added to produce a shiny protective coating

Any substance added to a product in order to whiten it; a bleach

Any substance that will produce a foam under specified conditions

any substance used to increase viscosity, especially of a food product