Verb

• 1. be intermediate between two taxonomic groups;

  "These species osculate"

• 2. have at least three points in common with;

  "one curve osculates the other"

  "these two surfaces osculate"

• 3. touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.;

  "The newly married couple kissed"

  "She kissed her grandfather on the forehead when she entered the room"