痙る[tsuru] to cramp
痙攣[keiren] convulsion
胃痙攣[ikeiren] stomach cramps
書痙[shokei] writer's cramp
抗痙攣薬[koukeirenyaku] anticonvulsant

足が痙る[ashigatsuru] to have one's leg cramp
膣痙攣[chitsukeiren] vaginismus
咬痙[koukei] lockjaw
鎮痙薬[chinkeiyaku] antispasmodic drug
鎮痙剤[chinkeizai] antispasmodic drug

重鎮[juuchin] leader
鎮木[chigi] ornamental crossed rafter ends on shrine gables
鎮圧[chinatsu] suppression
鎮火[chinka] extinguishing
鎮魂[chinkon] repose of souls

鎮魂ミサ曲[chinkonmisakyoku] Requiem Mass
鎮魂帰神[chinkonkishin] return to the divine through spiritual quietude
鎮魂曲[chinkonkyoku] requiem
鎮座[chinza] enshrinement
鎮守[chinju] local Shinto deity