toy

any of several breeds of very small dogs kept purely as pets

a copy that reproduces a person or thing in greatly reduced size

an artifact designed to be played with

a device regarded as providing amusement

private airplanes are a rich man's toy

a nonfunctional replica of something else (frequently used as a modifier)

a toy stove

engage in an activity as if it were a game rather than take it seriously

They played games on their opponents

play the stock market

manipulate manually or in one's mind or imagination

She played nervously with her wedding ring

Don't fiddle with the screws

behave carelessly or indifferently

Play about with a young girl's affection