noun
water's edge; shore; waterside
Refers to the area where land meets water, such as a beach, lakeshore, or riverbank. Often carries a poetic or scenic nuance.
渚に打ち寄せる波の音が心地よい。
The sound of waves washing onto the shore is pleasant.
夕暮れの渚を二人で歩いた。
We walked along the shore at dusk.
The word みぎわ is a native Japanese term. The kanji 渚 and 汀 both represent the water's edge, with 渚 being the more common choice. The exact historical derivation is uncertain.