蓋し

Adverb

 * 1) an expression of supposition or conjecture; probably, maybe
 * 2) * 807: Kogo Shūi
 * "ja"

- 蓋聞 上古之世 未有文字 貴賤老少 口口相傳 前言往行 存而不忘


 * 1) a hypothetical supposition of a situation; if