noun, noun or participle which takes 'suru', transitive verb
swift attack; quick strike; fast break
Used in sports, games, and military contexts for a rapid offensive move. Often appears as 速攻をかける or 速攻で攻める.
試合開始直後に速攻を仕掛けて先制点を取った。
They launched a swift attack right after the start of the match and scored first.
バスケットボールでは速攻が重要な戦術の一つだ。
In basketball, the fast break is one of the key tactics.
adverb, noun
right away; immediately; without delay
Colloquial adverbial use meaning 'at once' or 'right off the bat'. Often written in katakana as ソッコー in casual contexts. Can be used as 速攻で〜する or simply 速攻〜.
メッセージを見たら速攻で返信した。
I replied right away as soon as I saw the message.
あの店の新作スイーツ、速攻で売り切れたらしいよ。
I heard the new sweets at that shop sold out immediately.