D defs.my
Entry 2 senses Webster, 1913

hangover

· IPA /ˈhæŋoʊvɚ/
01 n. An unpleasant feeling, such as a headache, occurring as an aftereffect from the use of drugs (especially alcohol).
  1. 1.
    An unpleasant feeling, such as a headache, occurring as an aftereffect from the use of drugs (especially alcohol).
  2. 2.
    an official who remains in office after his term.
Syn. holdover.