n. (a) An apparatus for projecting a powerful beam of light of approximately parallel rays, usually devised so that it can be swiveled about. (b) The beam of light projecting by this apparatus. [ Webster 1913 Suppl. ]
[划破 / 劃破, huà pò, ㄏㄨㄚˋ ㄆㄛˋ]to scratch (damage by cutting); to slash; to streak across (lightning, meteor etc); to pierce (scream, searchlight etc)#24124[Add to Longdo]