Hold back and Send up

Hold back verb - To create difficulty for the work or activity of.

Send up and hold back are semantically related In some cases you can use "Send up" instead a verb "Hold back".

Send up verb - To copy or exaggerate (someone or something) in order to make fun of.

Hold back and send up are semantically related in repress topic. Sometimes you can use "Hold back" instead a verb "Send up", if it concerns topics such as confine, enclose.