engagement

noun

1.
a hostile meeting of opposing military forces in the course of a war
Derived from:
engage
2.
a meeting arranged in advance
3.
a mutual promise to marry
Derived from:
engage
4.
the act of giving someone a job
Derived from:
engage
5.
employment for performers or performing groups that lasts for a limited period of time
6.
contact by fitting together
Derived from:
engage
7.
the act of sharing in the activities of a group
Derived from:
engage