撃墜[gekitsui] shooting down (aircraft)
失墜[shittsui] abasement
墜死[tsuishi] falling to one's death
墜落[tsuiraku] falling
墜ちる[ochiru] to fall down

墜落事故[tsuirakujiko] a plane crash
墜つ[otsu] to fall down
人気失墜[ninkishittsui] decline in public favor
墜子[iwa] weight (of a fishing net)
巨星墜つ[kyoseiotsu] death of a great man

テロ攻撃[terokougeki] terrorist attack
依託射撃[itakushageki] firing from elbow rests
威嚇射撃[ikakushageki] warning shot
一撃[ichigeki] blow
一斉射撃[isseishageki] volley firing

羽撃く[habataku] to flap (wings)
応急攻撃[oukyuukougeki] hasty attack
間接照準射撃[kansetsushoujunshageki] indirect fire
挟み撃ち[hasamiuchi] pincer attack
挾撃[kyougeki] pincer movement