definition of
hangover

[1] #1 hangover n. [katzenjammer] disagreeable aftereffects from the use of drugs (especially alcohol). wn

[2] #2 hangover n. [holdover] an official who remains in office after his term. wn

[3] #3 hangover n. [holdover] something that has survived from the past; "a holdover from the sixties"; "hangovers from the 19th century". wn