drop-off
noun [ C, usually singular ]
(also dropoff) ukusa reduction in the amount or level of something:
Analysts say the employment drop-off is directly linked to a slowdown in housing construction
a drop-off in sth There was a sharp drop-off in industrial production in December.
a slight/steep/significant drop-off
expect/notice/see a drop-off
TRANSPORT
an act of taking people, goods, mail, etc. to a place, or the place where you take them:
Passenger drop-off is allowed only in the designated area.
recycling/waste drop-off Take anti-freeze, paint thinners, or other chemicals to a hazardous waste drop-off.
drop-off area/centre/point