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The word or phrase slack up refers to make less active or fast. See slack up meaning in Bengali, slack up definition, translation and meaning of slack up in Bengali. Find slack up similar words, slack up synonyms. Learn and practice the pronunciation of slack up. Find the answer of what is the meaning of slack up in Bengali.
Other languages: slack up meaning in Hindi
What is slack up meaning in Bengali, slack up translation in Bengali, slack up definition, pronunciations and examples of slack up in Bengali.