An inhabitant of a particular quarter.

plural of armchair quarterback

(colloquial, idiomatic, chiefly US) A person who watches sports on television, typically American football, who often verbally suggests plays or critiques the players and coaches.

A surname.

(UK, obsolete, slang) A farthing.

plural of quartereen

(nautical) A ship that has a quarterdeck; an officer who serves on a quarterdeck

A foreman in a shipyard

(heraldry) Relating to a grand quarter