Peekaboo has 5 different meanings across 2 categories:
Noun · Intj
a game played with young children; you hide your face and suddenly reveal it as you say boo!
A game for a small child in which one covers one's face, then suddenly reveals it, saying "Boo!" or "Peekaboo!".
To peep out.
with holes, slits or transparent fabric to reveal what is normally hidden.
boo (when showing oneself unexpectedly)