unnerve

From un- +‎ nerve.

• IPA^(key): /ʌnˈnɜː(ɹ)v/

• Audio (Southern England)

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• Rhymes: -ɜː(ɹ)v

unnerve (third-person singular simple present unnerves, present participle unnerving, simple past and past participle unnerved)

1. To deprive of nerve, force, or strength; to weaken; to enfeeble.

   to unnerve the arm

2. To make somebody nervous, upset, alarm, shake the resolve of.

   I was greatly unnerved by the news that my attacker was back in the country.