Bedeutung von “burn (sth) down” — Learner’s Dictionary

burn (sth) down

phrasal verb with burn us uk /bɜːn/ verb past tense and past participle burnt, burned

B2 to destroy something, especially a building, by fire, or to be destroyed by fire:

Their house burnt down while they were at work.

(Definition von “burn (sth) down” aus dem Cambridge Learner's Dictionary © Cambridge University Press)