The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
bombproof, shellproof
(adjective) able to resist the explosive force of bombs and shells; “bombproof shelter”
bombproof
(verb) make safe against bombings
Source: WordNet® 3.1
bombproof (comparative more bombproof, superlative most bombproof)
Sufficiently strong to resist the effects of a blast from a bomb.
• shellproof
bombproof (plural bombproofs)
An air-raid shelter, a structure designed to give protection against air raids and bombs.
• air-raid shelter
• bomb shelter
bombproof (third-person singular simple present bombproofs, present participle bombproofing, simple past and past participle bombproofed)
(transitive) To make resistant to bomb blasts.
Source: Wiktionary
Bomb"proof`, a.
Definition: Secure against the explosive force of bombs.
– n.
Definition: A structure which heavy shot and shell will not penetrate.
Source: Webster’s Unabridged Dictionary 1913 Edition
2 April 2025
(adjective) secret or hidden; not openly practiced or engaged in or shown or avowed; “covert actions by the CIA”; “covert funding for the rebels”
The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.