chief of staff

chief, head, leader

an appointment, assignment, installation, induction, or instatement of a person to an office or position

to appoint, assign, install, induct, or instate a person to an office or position

military staff / a military staff officer / advisor

(military) army

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

(military, historical) Short for 大日本帝国陸軍.