Buttress

контрафорс

kontrafors

(brick or stone structure built against another structure to support it)

опора

opora

(anything that serves to support something)

подпора

podpora

(anything that serves to support something)

рид

rid

(feature jutting out from mountain; crag, bluff)

поддържам

poddǎržam

(support something or someone by supplying evidence)

подпирам

podpiram

(support something physically with, or as if with, a buttress)