Housewarming (noun)

A party or gathering held by the person or people who have recently moved into a new home, to celebrate the move and show off the new home to friends and family.

Origin:

The word "housewarming" is a compound word made of two words "house" and "warming", refers to a party or gathering to celebrate someone moving into a new home.

Examples:

1. We're having a housewarming party next weekend.
2. She invited her friends over for a housewarming party.
3. A housewarming is a great way to break in a new home.
4. It's customary to give a gift to the host at a housewarming party.
5. Housewarming parties are an opportunity to meet your new neighbors.