to smear, apply, or plaster; to brush or wipe away; to strike out or erase (e.g. from a list); to reduce to zero (of decimals or fractions)

Used between a verb and its result to show that the result is possible, as in 看得见 kàn​de​jiàn meaning "able to see"

(directional result) used after a verb to indicate moving away, spreading out, or making room, meaning "away" or "off"