Aswish

[…] some brisk little flickering fish […] / set the ripples a-swish

Source: wiktionary

[…] the cows, tails aswish, clustering already for milking

Source: wiktionary

[…] there were bungalows set back from blackened garden walls, the air around them aswish with coconut trees.

Source: wiktionary

[…] he stumbled into the bedroom and delved into the closet, swimming past the hems of the skirts and dresses aswish in plastic, to the spot behind the line of never-worn shoes.

Source: wiktionary