blockbuster

mastery
UK /ˈblɒkˌbʌs.tə(ɹ)/ US /ˈblɑkˌbʌs.tɚ/noun

card 1 of 10 · context meaning

Which meaning of 'blockbuster' best fits the sentence?

During the war, they used a blockbuster to demolish the entire city block.