Comp and Spring for

Comp noun - Something given to someone without expectation of a return.

Spring for and comp are semantically related in pay back topic. In some cases you can use "Spring for" instead a verb "Comp".

Spring for verb - To give what is owed for.

Comp and spring for are semantically related in fix topic. Sometimes you can use "Comp" instead a verb "Spring for", if it concerns topics such as return, pay back.