Meaning of 虔む in Japanese

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Definition of 虔む

つつしむ(tsutsushimu) 【慎む ·謹む ·虔む】

(v5m, vt) to be careful; to be discreet
時が時だからことばを慎みなさい。
As the situation is delicate, you should be careful of what you say.
to do in moderation; to refrain (from overdoing); to abstain
to be reverent
to be purified; to be chaste