隙間なく (sukimanaku) Japanese meaning: closely | KotomoraWritten forms
隙間なく
すき間なく
Mixed kana-kanji spelling, common in everyday writing.
透き間なく
Rare kanji variant using 透.
Etymology
From 隙間 (すきま, 'gap') + なく (adverbial form of ない, 'not'). Literally 'without gaps'.