wasa-wasa
The heavy, thick rustling of dense vegetation — a jungle canopy swaying, thick grass moving in wind, or a grove of trees shaking together.
💡Walking through a dense bamboo grove — 'The bamboo was rustling wasa-wasa all around us.'
庭の雑草がわさわさと茂っている。
The thick grass is rustling wasa-wasa.
The overgrown garden was ___ rustling in the summer wind.
生い茂った庭が夏の風で○○と揺れていた。