喜捨[kisha] almsgiving
見捨てて去る[misutetesaru] to leave behind
見捨てる[misuteru] to abandon
言捨てる[iisuteru] to say (something) over one's shoulder
呼び捨て[yobisute] addressing someone without an honorific such as "san"

四捨五入[shishagonyuu] rounding half up (i.e. fractions)
捨てる[suteru] to throw away
捨て去る[sutesaru] to abandon (ship)
捨て金[sutegane] wasted money
捨て犬[suteinu] stray dog

レコードの溝[rekoodonomizo] record groove
下水溝[gesuikou] drainage ditch
海溝[kaikou] ocean trench
溝渠[koukyo] ditch
溝鼠[dobunezumi] brown rat (Rattus norvegicus)

畝溝[unemizo] furrow ridges
側溝[sokkou] gutter
排水溝[haisuikou] drainage
蘆溝橋[rokoukyou] Marco Polo Bridge (China)