The action of the verb to beautify; beautification.(noun)
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Use "beautifying" in a sentence
"Eaten alive | Health and wellbeing | Life and Health: Exfoliation is a key part of any skin beautifying treatment."
"Without speaking disparagingly of the city of Ottawa, we all know that the government of our country have expended a considerable amount of money in beautifying the city, the driveway and other things having been constructed by reason of it being the Capital of our noble Dominion."
"They love Malacca, and take a pride in beautifying it."