(often in compounds) a brush (implement comprising bristles and a handle)

blusher, blush (makeup to redden cheeks)

to apply makeup; to put on makeup

makeup, cosmetics / makeup (result of applying cosmetics)

(anatomy) skeleton; a firm structure made up of bones that supports the body and its organs / the basis that forms something; a framework

(anatomy) an endoskeleton

bone

discriminating / know / write

the practice of brushing up a skill

to brush up (a skill, knowledge, etc.) / to review or improve (something)