Sit-down (noun)

1. A act of sitting, especially in a relaxed or informal manner.
2. A meeting or discussion in which participants sit.

Origin:

Compound of the verb 'to sit' and the noun 'down'.

Examples:

1. She invited us for a sit-down dinner to catch up on old times.
2. The sit-down was a peaceful protest against the company's management policies.
3. We had a sit-down with our boss to discuss the company's future plans.
4. He needed a sit-down after a long day at work.
5. The sit-down was an opportunity for us to discuss the latest project updates.