汰 - washing, sieving, filtering

not writing or contacting for a while; neglecting (failing) to write (call, visit, etc.); long silence

sexual selection

cancellation; abandonment

matter for the court; (ending up as a) lawsuit; legal tussle; court fight

bloodshed

weeding out; elimination (e.g. of unneeded employees); culling; selection

not writing or contacting for a while; neglecting to write (call, visit, etc.); failing to write (call, visit, etc.); long silence

reorganizing an industry or enterprise and weeding out redundant workers; readjustment and retrenchment

resorting (coming) to fisticuffs; coming to blows; settling with violence

sifting out; weeding out; selection; sorting

crazy; mad; devoid of reason

absurd; unreasonable; out of the question; preposterous