Definitions
1.VerbTo act upon each other.
To engage in communication and other shared activities (with someone)."The way staff interact with each other during breaks can play an important role in the workplace.; This medication can interact with alcohol, so it's best to avoid drinking while you're taking it."
2.VerbTo engage in communication and other shared activities (with someone)."The way staff interact with each other during breaks can play an important role in the workplace."
3.VerbTo affect each other."This medication can interact with alcohol, so it's best to avoid drinking while you're taking it."
4.NounA short act or piece between others, as in a play; a break between acts.
5.NounIntermediate employment or time.
6.NounA pair or series of acts involving more than one person.