I. noun
Synonyms: frontier 1, border, borderland, marchland
Related Word: boundary, periphery; territory; outlands, provinces
II. verb
Synonyms: adjoin , abut, border, butt (on or against), communicate, join, line, neighbor, touch, verge
Related Word: fringe, hem, rim, skirt; extend; parallel
III. verb
1.
Synonyms: agree 4, accord, check, correspond, dovetail, fit (in), ||gee, go, square, tally
2.
Synonyms: stride 1, sling, stalk, ||striddle
3.
Synonyms: advance 5, get along, get on, move, proceed, progress
IV. noun
Synonyms: advance 2, advancement, anabasis, headway, ongoing, proficiency, progress