Definition of backed

The verb back has 10 senses? (first 5 from tagged texts)

(be behind; approve of; "He plumped for the Labor Party"; "I backed Kennedy in 1960")

(travel backward; "back into the driveway"; "The car backed up and hit the tree")

(give support or one's approval to; "I'll second that motion"; "I can't back this plan"; "endorse a new project")

(cause to travel backward; "back the car into the parking spot")

(support financial backing for; "back this enterprise")

(be in back of; "My garage backs their yard")

(place a bet on; "Which horse are you backing?"; "I'm betting on the new horse")

(shift to a counterclockwise direction; "the wind backed")

(establish as valid or genuine; "Can you back up your claims?")

(strengthen by providing with a back or backing)

The adj backed has 2 senses? (no senses from tagged texts)

(having a back or backing, usually of a specified type)

(used of film that is coated on the side opposite the emulsion with a substance to absorb light)