To Curse, To Put A Curse On
transitive verb, godan verb
Because the hiragana ends with an う sound, you know this word is a verb. The kanji itself means curse, and the verb version is to curse or to put a curse on.
のろう
The reading is the same as the one you learned with the kanji.
夫が心的外傷後ストレス障害と診断された後、私はそれが誰であれその戦争を始めた人を呪いました。
After my husband was diagnosed with Post Traumatic Stress Disorder I cursed whoever it was that started the war.