鷹 is one of the most commonly used Japanese kanji, and it also has a lot of special readings in addition to the standard onyomi and kunyomi readings.
ONYOMI 音読み
たか taka
KUNYOMI 訓読み
ヨウ you オウ ou
Examples
鷹は鋭い目を持っている。The hawk has piercing eyes.鳶が鷹を生む。Black hens lay white eggs.タカは空を旋回した。The hawk circled round in the sky.一本の矢が鷹を貫通した。An arrow passed through the hawk.