| zenith(noun, limit, edge, boundary) |
| acme(noun, limit, edge, boundary) |
| abut(verb, move, end, meet, mark) |
| backtalk |
| be adjacent to(verb, meet, touch, extend, reach) |
| borderline(noun, edge, trim, border, frontier) |
| bounds(noun, limit, border, borderline, margin) |
| chops(noun, opening, edge, box, entrance) |
| circle(noun, touch, block, physical, round) |
| circumscribe(verb, set, touch, block, contain) |
| communicate(verb, move, end, meet, mark) |
| compass(noun, establish, block, outline, circle) |
| confines(noun, check, curb, limit, restraint) |
| contour(noun, verb, end, touch, edge) |
| delineate(verb, set, mark, touch, follow) |
| flank(noun, verb, part, set, mark) |
| hug(touch, physical, edge, border) |
| labium(noun, edge) |
| labrum(noun, edge) |
| limitation(noun, control, check, curb, limit) |