peek

verb5

1. •
   To look slyly, or with the eyes half closed, or through a crevice; to peep.

   • Close your eyes, and no peeking!
2. •
   (informal) To briefly move out of cover (to gather visual information).

   • Sniper watching the site; don't peek.
3. •
   (informal) To take a look at; to check out.

   • Peek my new shoes.
4. •
   To be only slightly, partially visible, as if peering out from a hiding place.

   • A pale strip of white skin peeked out from under his waistband. — 2012
5. •
   (informal, old-fashioned) To retrieve (a value) from a memory address.

   • We are peeking the value from the first index's memory location. — 2006

noun1

1. •
   A quick glance or look.

noun1

1. •
   Acronym of polyetheretherketone.