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It means to hit something (the object you need to do it to) lightly
"once over lightly"
The word is "flutter".
No, "lightly" is not an adjective. It is an adverb that describes how an action is performed.
To grease is to rub lightly with fat.
lightly
It means to hit something (the object you need to do it to) lightly
flit?
lightly
softly, lightly and mildly
The match burned lightly.
flit