How to sign: a sharp side formed by the intersection of two surfaces of an object
"he rounded the edges of the box";
Categories: side
Within this category: bevel, bezel, brim, curb, deckle edge, featheredge, knife edge, leading edge, milling, razor edge, trailing edge
How to sign: lie adjacent to another or share a boundary
"Canada adjoins the U.S."; "England marches with Scotland";
Similiar / Same: adjoin, abut, butt, butt against, butt on, border, march
Categories: adjoin, contact, meet, touch
Within this category: neighbor