透かす すかす to look through Meanings godan verb, transitive to look through to hold up to the light to make an opening; to leave space; to space (lines); to prune (trees) colloquial to fart without making a sound Its kanji 透 トウ · す.く、す.かす、す.ける、とう.る、とう.す transparent, permeate, filter, penetrate