This is the 10347th most frequent Japanese word.
高まら
"高まら" is the stem form of the verb "高まる," meaning "to rise," "to increase," or "to heighten."
高まる is used to indicate the rising intensity of expectations.
期待が高まっています。
Expectations are increasing.
高まる describes the upliftment or elevation of mood caused by external stimulation.
音楽が流れると気分が高まる。
When music plays, the mood elevates.
高まる is employed to represent the enhancement of a measurable physiological factor.