What does 透かさず mean in Japanese?

without a moment's delay, at once, immediately, instantly, promptly, without hesitation

透かさず (Sukasazu) — without a moment's delay · Japanese Dictionary

すかさず

Sukasazu

Usually written in kana.

Other forms: 透さず

透かさず (Sukasazu) is a Japanese adverb meaning “without a moment's delay, at once, immediately, instantly”.

adverbwithout a moment's delay; at once; immediately; instantly; promptly; without hesitation

彼はすかさず共和国への次の攻撃を開始した。
He immediately started the next attack on the republic.
彼がうろたえてるすきにすかさず彼女は逃げた。
She took advantage of his confusion to escape.
彼はすかさず手を差し伸べて来ると、私の恥ずかしい場所を手で触れて来た。
As he unhesitatingly extended his arm towards me, he came to touch my private areas.

Sentences from Tatoeba (CC BY 2.0 FR).