verb Date: 1678 transitive verb to add as a gratuity or supplement, to introduce or interject in the course of something ; contribute , distribute 3b, engage , intransitive verb to enter into association or partnership ; join
THROW IN
Meaning of THROW IN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012