Heelpost
Pronunciation : Heel"post`
Part of Speech : n.
Definition : 1. (Naut.) The post supporting the outer end of a propeller shaft.
2. (Carp.)
Defn: The post to which a gate or door is hinged.
3. (Engineering)
Defn: The quoin post of a lock gate.
Source : Webster's Unabridged Dictionary, 1913