(n.) A short sleep taken about the middle of the day, or after dinner; a midday nap.

beauty sleep beddy-bye bedtime blanket drill bye-bye catnap dorm doze off dozy dreamland drop off drowse drowsy fitful sleep forty winks hibernation kip land of Nod light sleep nap nod off nodding oversleep repose rest saw logs saw wood shut-eye siesta silken repose sleep sleep soundly sleepland sleepwalking slumber slumberland slumberous slumbery snooze snoozle snoozy snore somnambulism somniloquy somnolent somnus soporific take a nap unconsciousness winter sleep