sign-up window

noun
UK /ˈsaɪnʌp ˈwɪndəʊ/
US /ˈsaɪnʌp ˈwɪndoʊ/

A sign-up window is a short time when you can join something.

The sign-up window for summer camp closes on Friday.


OTHER MEANINGS

2. A small box on a computer screen where you type your name to join a website.

Click the sign-up window to make a new account.

3. The time when people can choose their health insurance plan for the year.

The sign-up window for health insurance opens in November.

4. A set time when students can pick their classes for the next term.

The course sign-up window starts next Monday.