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sleep-out
sleep over
sleep terror disorder
sleep together
sleep with
sleeper
sleeper cell
sleeping bag
sleeping car
sleeping cloth
sleeping draught
sleeping partner
sleeping pill
sleeping policeman
sleeping sickness
sleeping tablet
sleepless
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sleep attack
sleep at·tack (plural sleep at·tacks)


noun 
Definition:
 
sudden sleepiness: a side effect, similar to narcolepsy, of some drugs used in the treatment of Parkinsonism, marked by sudden irresistible sleepiness
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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