Sleepover (noun)

A social gathering of friends, especially young people, who spend the night at one another's homes.

Origin:

A combination of the words 'sleep' and 'over', meaning to spend the night at someone else's house.

Examples:

1. She invited her friends over for a sleepover to celebrate her birthday.
2. The girls had a sleepover and stayed up all night talking and eating junk food.
3. He had his first sleepover at his best friend's house when he was seven years old.
4. The sleepover was a fun way for the girls to bond and make new memories.
5. She was excited for the sleepover because she got to sleep in a tent in the backyard.