Meaning : An influence that works subtly to lighten or modify something.
Example :
His sermons benefited from a leavening of humor.
Synonyms : leaven
Meaning : A substance used to produce fermentation in dough or a liquid.
Synonyms : leaven
Leavening ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Leavening ka matlab kya hota hai?