Meaning: スn. (Hira=す, Kanji=酢) vinegar, acidic liquid that is made from a natural fermentation process and is often used for cooking and as a condimentn. (Hira=す, Kanji=巣) nest, structure in which a bird lays eggs and cares for its young; rookery; beehive; cobweb, network of threads spun by a spider; aerie