costear bedeutet auf Englisch

afford [afforded, affording, affords]▼(to incur, stand, or bear)
verb
[UK: ə.ˈfɔːd] [US: ə.ˈfɔːrd]We cannot afford it. = No podemos costearlo.

coast [coasted, coasting, coasts]▼(to sail along a coast)
verb
[UK: kəʊst] [US: koʊst]

defray [defrayed, defraying, defrays]▼(to pay or discharge (a debt, expense etc.); to meet (the cost of something))
verb
[UK: dɪ.ˈfreɪ] [US: də.ˈfreɪ]