Osmose is a process of diffusion in which molecules of a substance move from an area of higher concentration to an area of lower concentration. The crossword solutions for the term osmose are 'SEEP' and 'OOZE'. SEEP is a slow, gradual flow of liquid, while OOZE is a viscous liquid that slowly oozes out of something. Both terms are related to osmose, as they describe the slow movement of a substance from one area to another.