[verb] throw away; "Chuck these old notes" Synonyms:chuck
[verb] 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" Synonyms:dump
[verb] make an emergency landing on water
[verb] crash or crash-land; "ditch a car"; "ditch a plane"
[verb] cut a trench in, as for drainage; "ditch the land to drain it"; "trench the fields" Synonyms:trench