cat-o’-nine-tails
noun/ˌkæt ə ˈnaɪn teɪlz/
/ˌkæt ə ˈnaɪn teɪlz/
[singular]- a whip made of nine strings with knots in them, that was used to punish prisoners in the past
- He was flogged with a cat-o’-nine tails.
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cat-o’-nine-tails