勧世縒[kanzeyori] twisted paper
縒りを戻す[yoriwomodosu] to get back together again
紙縒[kamiyori] string made from twisted paper
縒り[yori] twist
縒る[yoru] to twist (yarn)

縒れる[yoreru] to get twisted
腕に縒をかける[udeniyoriwokakeru] to put all one's skill (into doing something)
縒り糸[yoriito] twisting (thread, etc.)
縒り合せる[yoriawaseru] to intertwine

緩衝[kanshou] buffered
緩衝器[kanshouki] shock absorber
緩衝地帯[kanshouchitai] buffer zone
刺衝[shishou] stabbing
衝撃[shougeki] shock

衝撃波[shougekiha] shock wave
衝動[shoudou] impulse
衝動行為[shoudoukoui] shock action
衝動買い[shoudougai] impulsive buying
衝突[shoutotsu] collision