What is another word for sleek down?
Pronunciation: [slˈiːk dˈa͡ʊn] (IPA) 
The phrase "sleek down" refers to smoothing something or someone's hair, feathers, or clothing into a neat and flat appearance. There are several synonyms for this action, including "flatten," "smooth," "tidy," "groom," "slick down," and "straighten." In terms of grooming, synonyms for sleek down could include "brush," "comb," "style," or "arrange." It is a popular technique when it comes to styling hair, such as slicking down a ponytail or taming flyaway hairs. When used in the context of fashion and clothing, sleek down could refer to ironing a shirt or dress to remove wrinkles or steaming out creases to give it a polished appearance.
