Definition of "Ditch" :
noun: a long narrow excavation in the earth
noun: any small natural waterway
verb: cut a trench in, as for drainage
"Ditch the land to drain it."
verb: crash or crash-land
"Ditch a car."
verb: make an emergency landing on water
verb: sever all ties with, usually unceremoniously or irresponsibly
verb: throw away
"Ditch a lover."