letter bombing
/ˈlɛtə ˌbɒmɪŋ/noun
The action of sending a letter bomb; an instance of this.
Origin
1940s; earliest use found in La Crosse (Wisconsin) Courier Times. Originally from letter bomb + -ing. In later use also from letter-bomb + -ing.
- blowfish
- blowfly
- blowgun
- blowhard
- blowhole
- blow hot and cold
- blowie
- blow in
- blowing-up
- blow job
- Blow, John
- blowlamp
- blown
- blown-up
- blow off
- blow off steam
- blow one's nose
- blow one's (own) trumpet
- blow one's top (or lid or stack)
- blow (or clear) away the cobwebs
- blow (or toot) one's own horn
- blow out
- blowout
- blowout preventer
- blow over