Mrs. Clark peeked down and saw him there, standin' up to his neck.
She walked to the front of the office and peeked through the wicket.
I went downstairs once that night and peeked in through the curtains.
He peeked and pried, and was bent on penetrating the mystery.
To operate it you peeked into the range finder, then threw a lever.
Then he peeked over into the cellar ...