to raise one's hands in supplication or surrender: to give up, to quit, to surrender / to strike someone, or to threaten to do so: to raise one's fist, to raise one's hand against someone

(billiards, snooker) a cue ball

(anatomy) a pectoralis major muscle

(anatomy) a pectoralis minor muscle

(anatomy) a rotator thoracis

(anatomy) a longissimus thoracis muscle

(idiomatic) to be relieved

(idiomatic) thoughts buried deep inside the heart

Alternative form of 胸が一杯になる

to have a lump in one's throat, stomach full of food / (idiomatic) to be overwhelmed with emotions