Definition of posts:
(n) :
A long dowel or plank protruding from the ground; a fencepost; a lightpost.
(n) :
(construction) A stud; a two-by-four.
(n) :
A pole in a battery.
(n) :
(dentistry) A long, narrow piece inserted into a root canal to provide retention for a crown.
(n) :
(vocal music, chiefly a cappella) A prolonged final melody note, among moving harmony notes.
(n) :
(paper, printing) A printing paper size measuring 19.25 inches x 15.5 inches.