What does 唾 mean?
唾 is a Japanese noun meaning “saliva, spit, sputum” in English. It is written as 唾 in kanji, つば in hiragana, and tsuba in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
吐いた唾は飲めぬ。
A word, once out, flies everywhere.