To seem or appear to be:
To move quickly, appearing and disappearing rapidly; to be visible only for an instant at a time; to move interruptedly; to twinkle.
To come into view; show or appear gradually or partially, as though from hiding
To look or observe, esp. attentively
To look about in a sneaking, prying way
Find another word for peeking. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for peeking, like: looking, glinting, glancing, peeping, glimpsing, watching, snooping and seeing.