Verb
-
get worse
"My grades are slipping"
- drop away - fall away -
retreat
- fall back - fall behind -
leave or unload
"unload the cargo"
"drop off the passengers at the hotel"
- set down - put down -
change from a waking to a sleeping state
"he always falls asleep during lectures"
- fall asleep - dope off - flake out - drift off - nod off - doze off - drowse off -
fall or diminish
"The number of students in this course dropped off after the first test"