1) Doorpost 2) Entrance sidepiece 3) Entryway component 4) Entryway upright 5) Frame piece 6) Jamb 7) Where to attach a hinge 1) Doorpost 
A doorjamb, door jamb or simply jamb (also sometimes doorpost) is the vertical portion of the frame onto which a door is secured. The jamb bears the weight of the door through its hinges, and most types of door latches and deadbolts extend into a recess in the doorjamb when engaged, making the accuracy of the plumb (i.e. true vertical) and strengt...
[n] - a jamb for a door
doorpost noun a jamb for a door
either of the two sidepieces of a doorframe. Also called