one slice or cut of something / (rare) a one-time sexual liaison, a one-night stand

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

project management

administrator, manager

janitor; manager; administrator; custodian

personnel management; labor management

crisis management

everything, without exception; the whole lot