Air-drop and Put down

Air-drop verb - Drop (an object) from the air; unload from a plane or helicopter.

Put down and air-drop are semantically related. In some cases you can use "Put down" instead a verb phrase "Air-drop".

Put down verb - To express scornfully one's low opinion of.

Air-drop and put down are semantically related. Sometimes you can replace phrase "Air-drop" with "Put down", this terms are similar.