(w)

(yì) to restrain; to restrict; to keep down; or

抑制 (w)

(yìzhì) to inhibit; to keep down; to suppress

抑制作用 (w)

(yìzhìzuòyòng) inhibition

抑制剂 (w)

(yìzhìjì) suppressant; inhibitor

抑制酶 (w)

(yìzhìméi) inhibiting enzyme

抑或 (w)

(yìhuò) or; could it be that...?

抑扬 (w)

(yìyáng) modulation (rising and falling pitch); intonation; a cadence; to rise and fall (of a body floating in water)

抑扬升降性 (w)

(yìyángshēngjiàngxìng) property of rising and lowering

抑扬格 (w)

(yìyánggé) iambic

抑扬顿挫 (w)

(yìyángdùncuò) pattern or falling, remaining even and rising in pitch and rythm; inflection; intonation; cadence

抑素 (w)

(yìsù) chalone (protein inhibiting cell proliferation)

抑郁 (w)

(yìyù) depressed; despondent; gloomy; depression

抑郁不平 (w)

(yìyùbùpíng) in a state of depression (idiom)

抑郁症 (w)

(yìyùzhèng) clinical depression