to add ornament or decorations to a person, room etc (using Jewels etc)

decorate

to polish (metal) as if by rubbing

polish, brighten

to make a place, food etc (more) beautiful (by placing ornaments on or in it)

beautify, embellish

a light, grey stone (from lava) used for cleaning and polishing

clean, polish thoroughly

(of an engine, machine) repaired and put into a good condition again

renew

to make (a criminal, a person who has been ill) able to live a normal life again; to restore (e.g. old buildings) to a good condition

renovate, adjust

an impression of something, e.g. a coin, by rubbing with wax etc on paper laid over it

stroke, massage

to make (a dirty surface) clean or bright by using a rough cloth or pad and soap etc; to look everywhere in (a place) (for a person, thing)

clean, polish thoroughly