Cast down and Drag down

Cast down verb - Lower someone's spirits; make downhearted.

Drag down and cast down are semantically related in upset topic. In some cases you can use "Drag down" instead a verb "Cast down", when it comes to topics like degrade.

Drag down verb - Exert a force with a heavy weight.

Cast down and drag down are semantically related in upset topic. Sometimes you can use "Cast down" instead a verb "Drag down", if it concerns topics such as degrade.