ditch

a long narrow excavation in the earth

any small natural waterway

cut a trench in, as for drainage

ditch the land to drain it

trench the fields

crash or crash-land

ditch a car

ditch a plane

make an emergency landing on water

sever all ties with, usually unceremoniously or irresponsibly

The company dumped him after many years of service

She dumped her boyfriend when she fell in love with a rich man

throw away

Chuck these old notes

forsake

ditch a lover