Englishfor English speakers
quickly
Adverb
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If you do something quickly or something happens quickly, it happens in a very short time.
Please close the door quickly. You'll let the cat out.
I hope the train gets here quickly. I'm late already.
hardening
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noun
(= set)
the process of becoming hard or solid by cooling or drying or crystallization
the hardening of concrete
he tested the set of the glue
—
noun
abnormal hardening or thickening of tissue
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noun
the act of making something harder (firmer or tighter or more compact)
mortar
Noun
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A mortar is kind of large gun that fires explosive shells.
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Mortar is a type of paste used to stick bricks together.
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A mortar is a bowl used with a pestle to crush food or drugs into smaller pieces.