Definition of "throw in" in Englisch

Noun

1. Alternative form of throw-in.

Verb

1. Used other than figuratively or idiomatically: see throw,‎ in.

2. To add something extra free of charge.

   • If you take the large size, we'll throw in a set of tea towels.

3. To include in a calculation.

4. To quit, to fold. (Can we add an example for this sense?)

5. To inject, as a fluid.