(be able to spare or give up; "I can't afford to spend two hours with this person")
(be the cause or source of; "He gave me a lot of trouble"; "Our meeting afforded much interesting information")
(have the financial means to do something or buy something; "We can't afford to send our children to college"; "Can you afford this car?")
(afford access to; "the door opens to the patio"; "The French doors give onto a terrace")