dummy

US /ˈdʌm.i/
UK /ˈdʌm.i/
"dummy" picture
1.

a model of a human or animal, used for display or in the testing of something

:
The store used a mannequin as a clothing dummy.
Crash test dummies are used to simulate human injuries in car accidents.
2.

a person who is stupid or easily tricked

:
He felt like a complete dummy for falling for that old trick.
Only a dummy would believe that story.
3.

a pacifier for a baby

:
The baby stopped crying when given the dummy.
She always carries a spare dummy in her bag.
1.

not real; imitation or substitute

:
He used a dummy grenade for training purposes.
The safe contained a dummy alarm system.
1.

to make a feigned or misleading action, especially in sports

:
The basketball player tried to dummy his opponent with a fake pass.
He would often dummy a shot before passing the ball.