I-spy
noun
a game in which one player specifies the initial letter of the name of an object that he can see, which the other players then try to guess
Example sentences from the Web for i-spy
As when she goes out on the sidewalk to play "I-spy" with Georgie, the masterful little boy from next door, and his friends.
Emmy Lou's Road to Grace |George Madden MartinYes, I'll do that if you'll come out afterwards for a game of I-spy 'round the meetin'-house.
Mr. Stubbs's Brother |James OtisI-spy, ī′-spī′, n. a children's game of hide-and-seek, so called from the cry when one is found.