rebated

adj

1. Blunted, dulled (of a blade, weapon etc.).

   “Even with blunted lances and filed-down or ‘rebated’ blades, grave injury and death were all too frequent, and tended to ‘disturb the cheerfulness of such events’, as a contemporary Spanish herald understatedly put it.”

2. Having a smaller diameter than the main body of the cartridge, from which it is separated by an extractor groove narrower than both.

verb

1. (form-of, participle, past)simple past and past participle of rebate