Is “Peeking” a Scrabble word?
Yes
PEEKING
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Peeking
/ˈpiːkɪŋ/
verb
1.To look slyly, or with the eyes half closed, or through a crevice; to peep.
2.To be only slightly, partially visible, as if peering out from a hiding place.
3.To retrieve (a value) from a memory address.
noun
1.The act of one who peeks.