on the surface, or on the front (see Molina and Karttunen)
the front and top of something; or, the top of the threshold where the door hits (see Molina)
to become night, to get dark after the sun sets (see Molina)
hypocrite, someone who turns things inside out and falsifies things (see Karttunen); to turn clothing inside out (see Molina)
to lust, desire (see Karttunen)