rufflingгерундий или причастие настоящего времени Used attributively before nouns: "a ruffling breeze".
ruffleгерундий или причастие настоящего времени Present participle used attributively (e.g., "the ruffling breeze").
ruffleгерундий или причастие настоящего времени Used attributively to describe something that is currently ruffling or causing a ruffling effect (e.g., "a ruffling breeze").