slip
verb (used without object)
to move, flow, pass, or go smoothly or easily; glide; slide.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Under the boy's own hot cheek was the roughness of a slipless pillow and his limbs thrashed between coarse sheets that covered a lumpy mattress.
From Destiny by Charles Neville Buck