S: (v) touch, adjoin, meet, contact (be in direct physical contact with; make contact) "The two buildings touch"; "Their hands touched"; "The wire must not contact the metal cover"; "The surfaces contact at this point"
W: (n) cover [Related to: cover] (the protective covering on the front, back, and spine of a book) "the book had a leather binding"
W: (n) cover [Related to: cover] (a covering that serves to conceal or shelter something) "a screen of trees afforded privacy"; "under cover of darkness"; "the brush provided a covert for game"; "the simplest concealment is to match perfectly the color of the background"