wax

(noun) any of various substances of either mineral origin or plant or animal origin; they are solid at normal temperatures and insoluble in water.

(verb) cover with wax. Example: "Wax the car."

(verb) go up or advance. Synonyms: mount, climb, rise. Example: "Sales were climbing after prices were lowered."

(verb) increase in phase. Synonyms: full. Example: "The moon is waxing."