を握る

to hold; to grasp

→ を
phrase Uncommon #13,385
to hold; to grasp Used after a noun to indicate physically holding or gripping something. In the expression カギを握る, it means “to hold the key” or “to be the key to something.”
JA: 彼女は手に花を握っていた。
EN: She was holding flowers in her hand.

トムマイクを握る人格変わる

Tom becomes a different person when he grabs the microphone.

私の手を握る

Will you hold my hand?

— ベルリン・天使の詩 (1987)

成功への鍵を握るのは教育である

Education is the key to success.

愛する誰かの手を握る感覚

What does it feel like to hold the hand of someone you love?

— ブレードランナー 2049 (2017)