1.

(形声。从手,皆声。本义:擦抹;摩擦) 同本义 [rub;wipe]

2.

又如:揩锉(摩擦);揩面(洗脸;擦脸);揩磨(琢磨);揩背(揩擦背部);揩痒(在固定的硬物上摩擦以解痒);揩抹(擦去;抹去);把桌子揩干净;揩免(抹去)

揩布  [kāibù]

[duster] 擦拭(如家具上)尘土的抹布

揩拭  [kāishì]

[wipe] 擦除,擦干净

揩油  [kāiyóu]

[get petty advantages at expense of other people or the state] 比喻占别人或公家的便宜