Teamwork (noun)

1. The effort or task of working together as a team to achieve a common goal or objective.
2. The ability to work effectively and efficiently as a group.

Origin:

Derived from the word "team" meaning "a group of people working together" and "work" meaning "effort or task".

Examples:

1. The success of the project was due to the teamwork of the entire team.
2. The company values teamwork and encourages employees to collaborate.
3. The team's teamwork was evident in their ability to problem-solve and make quick decisions.
4. The coach stressed the importance of teamwork during the game.
5. The teamwork was key to winning the championship.