扰 (w)

(rǎo) to disturb

扰乱 (w)

(rǎoluàn) to disturb; to perturb; to harass

扰动 (w)

(rǎodòng) disturbance; agitation; turmoil

扰攘 (w)

(rǎorǎng) bustling; to create trouble; to disturb

扰流板 (w)

(rǎoliúbǎn) spoiler (automotive)