slip

US /slɪp/
UK /slɪp/
"slip" picture
1.

lose one's footing and slide unintentionally for a short distance

:
Be careful not to slip on the wet floor.
He slipped on the ice and fell.
2.

pass or cause to pass into or out of a place or position with a quick, easy, or stealthy movement

:
He managed to slip out of the room unnoticed.
A small note slipped from the book.
1.

a minor or careless mistake

:
He made a slip of the tongue and revealed the secret.
One small slip could ruin the entire project.
2.

a small piece of paper

:
Please fill out this deposit slip.
He handed me a slip with his phone number.
3.

a woman's loose-fitting, usually knee-length, undergarment or nightdress

:
She wore a silk slip under her dress.
The delicate lace slip was beautiful.