drop

A small, hard sweet or a lozenge for a cough.

"Have a cough drop for your throat."

A small, spherical amount of liquid that falls or hangs.

"There's a drop of rain on the window."

To decrease in amount, level, or intensity.

"Prices might drop next month."

To let something fall downwards, often unintentionally, from your grasp.

"Don't drop your phone."