slip
US /slɪp/
UK /slɪp/

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.
1.
2.
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.