Fend off and Throw back

Fend off verb - To drive back.

Throw back and fend off are semantically related In some cases you can use "Throw back" instead a verb "Fend off".

Throw back verb - Throw back with a quick, light motion.

Fend off and throw back are semantically related in push away topic. Sometimes you can use "Fend off" instead a verb "Throw back".