It's a nap. Some people refer to them as catnaps if they are
really really short, but the more common word in just nap.
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Be sure that the power is on.
I could sure use a short power nap.
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To sleep for a few minutes or a short period of time. A nap can
be 10 minutes or 2 hours. A cat nap is a quick. short power nap.
only 10 to 15 minutes long. Sleeping can be a nap as long as you
don't sleep for longer than 3 hours.
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also known as power nap for quick refreshment of energy.