堆石[taiseki] (terminal) moraine
堆積[taiseki] pile (of things)
堆肥[taihi] compost
堆朱[tsuishu] red lacquerware with patterns carved in relief
堆積作用[taisekisayou] sedimentation

堆積学[taisekigaku] sedimentology
堆積岩[taisekigan] sedimentary rock
堆積物[taisekibutsu] sediment
堆積層[taisekisou] sedimentary layer
堆積輪廻[taisekirinne] cycle of sedimentation

壅がる[futagaru] to be closed
壅ぐ[fusagu] to stop up

懸壅垂[kenyousui] uvula

截ち割る[tachiwaru] to cut open
截り口[kirikuchi] cut end
截ち切る[tachikiru] to cut apart (cloth, paper, etc.)
直截[chokusetsu] frank
截拳道[jiikundoo] Jeet Kune Do

截然[setsuzen] clear
截断[setsudan] cutting off
截断面[setsudanmen] transverse section
截断機[setsudanki] cutter
截つ[tatsu] to sever