discard (
http://definr.com/discard)
n 1: anything that is cast aside or discarded
2: to throw out a useless card or to fail to follow suit
3: getting rid something that is regarded as useless or
undesirable [syn:
throwing away]
v : throw or cast away; "Put away your worries" [syn:
fling,
toss,
toss out,
toss away,
chuck out,
cast aside,
dispose,
throw out,
cast out,
throw away,
cast away, {put
away}]