Meaning & use

cosh

noun, verb·AdvancedBritishinformal

Last updated

UK/kɒʃ/
US/kɑːʃ/

Meanings

  1. nouncountableBritish

    A short, heavy stick or tube used as a weapon to hit someone.

    Grammar: Chiefly British; the American word is often blackjack.

    Patterns

    • hit someone with a cosh

    The guard was attacked with a cosh in the dark corridor.

    Police found a cosh hidden in the van.

    In old crime films, the villain carries a cosh.

  2. verbtransitiveBritishinformal

    To hit someone, especially on the head, with a heavy blunt object.

    Grammar: Takes a person as object: they coshed the watchman.

    Patterns

    • cosh someone
    • cosh someone on the head

    The thief coshed the night watchman and ran off.

    He was coshed from behind as he opened the door.

    In the story, the detective gets coshed and wakes up in a cellar.

Word forms

pluralcoshes
third person singularcoshes
past tensecoshed
past participlecoshed
-ing formcoshing

Common combinations

hit with a cosh
The victim was hit with a cosh and robbed.
carry a cosh
He was arrested for carrying a cosh in the street.
cosh on the head
A cosh on the head left him dazed.
under the cosh
The government is under the cosh from rising prices.

Synonyms and how they differ

truncheon
A truncheon is the short stick carried by police, so it suggests legal use, whereas a cosh suggests a criminal weapon.
blackjack
Blackjack is the usual American term for a small weighted club, and is not used in British speech.
club
Club covers any heavy stick and is bigger and less specific than cosh.
bludgeon
As a verb, bludgeon means to beat repeatedly and violently, while cosh is usually one hard blow.

Word family

coshing noun
an attack with a cosh
cosh boy noun
a 1950s British name for a young street criminal

Commonly confused: cosh or cash?

cosh vs cash

Cash is money in coins or notes and sounds similar in many accents, but it has nothing to do with the weapon.

Practice

The security guard was knocked unconscious when a robber ___ him from behind.

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