沙 - sand

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

sago (edible sago palm starch)

cancellation; abandonment

Salamander (video game)

stupidity; absurdity; presumption; impertinence

going public (with a matter); becoming public knowledge

female Buddhist novice

10^52 (or 10^56)

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

Ucchusma

sarsaparilla (Smilax regelii); sarsa

merganser (any duck of genus Mergus)