Sleek \Sleek\, v. t. [imp. & p. p. {Sleeked};p. pr. & vb. n. {Sleeking}.] To make even and smooth; to render smooth, soft, and glossy; to smooth over. [1913 Webster] Sleeking her soft alluring locks. --Milton. [1913 Webster] Gentle, my lord, sleek o'er your rugged looks. --Shak. [1913 Webster]