回っ

In a sentence

• 犬は庭をぐるぐる回っています。

  The dog is running around in circles in the yard.

  Here, "回っ" is used in the sense of 'moving around in a circular motion' or 'rotating.'

• 地球は太陽の周りを回っている。

  The Earth revolves around the Sun.

  Here, "回っ" is used to describe the act of 'orbiting' or 'revolving' around another object.

• 時計の針が右に回っている。

  The clock's hands are rotating clockwise.

  In this sentence, "回っ" describes the rotation or movement in a circular fashion of the hands of a clock.