Definition: Alternative form of throw-in
Definition: add as an extra or as a gratuity
drop out give up fall by the wayside drop by the wayside throw in throw in the towel quit chuck up the sponge
Definition: give up in the face of defeat of lacking hope; admit defeat; "In the second round, the challenger gave up"
interject come in interpose put in throw in inject
Definition: to insert between other elements; "She interjected clever remarks"
Definition: To add something extra free of charge.