Nightcap

n.	1.	A cap worn in bed to protect the head, or in undress.
	2.	An alcoholic beverage drunk at bedtime.

Noun	1.	nightcap - an alcoholic drink taken at bedtime; often alcoholic
	2.	nightcap - a cloth cap worn in bed
	3.	nightcap - the final game of a double header

Mickey, Mickey Finn, anesthetic, aperitif, chaser, cocktail, doch-an-dorrach, drink, eye-opener, highball, hypnotic, knockout drops, lullaby, mandrake, mixed drink, morphia, morphine, opiate, opium, parting cup, poppy, pousse-cafe, punch, sedative, sleep-bringer, sleep-inducer, sleep-producer, somnifacient, soporific, stirrup cup, sundowner, wee doch-an-dorrach