glätten verb
to blend in
to burnish
to calender [Papier] [NOT: calendar!]
to dress
to enamel
to equalize
to even out
to even
to filter
to finish-smooth
to flat
to flatten
to float
to flush
to glaze
to level out
to level
to plane off
to plane
to planish
to polish
to render
to satin
to shade
to sleek
to sleeken
to slick
to smooth out
to smooth-dress
to smooth
to smoothen
to smoothly clean
to stabilize
to streamline
to trowel