(military) An area within an operational area or battlefield (usually in a sheltered location), where a military unit assembles and makes final preparations for an attack before moving to the line of departure, which is the starting line for the attack.

One of the six principal organs of the United Nations and the only one in which all member nations have equal representation.

(archaic) second-person singular simple present form of assemble

(archaic) third-person singular simple present indicative form of assemble