Definitions

1. verb

to stay longer than a specified time, especially a visa or a welcome

“She was asked to leave the country immediately because she had overstayed her visa.”

2. noun

the act of staying longer than a specified time

“The hotel staff warned the guests about the overstay fee.”

3. noun

a person who stays longer than a specified time

“The immigration officer questioned the overstay who was caught at the airport.”