boundary, bounds, bound - the line or plane indicating the limit or extent of something

brink - the edge of a steep place

limb - (astronomy) the circumferential edge of the apparent disc of the sun or the moon or a planet

bevel, chamfer, cant - two surfaces meeting at an angle different from 90 degrees

bezel - a sloping edge on a cutting tool

brim, lip, rim - the top edge of a vessel

curb, curbing, kerb - an edge between a sidewalk and a roadway consisting of a line of curbstones (usually forming part of a gutter)

deckle, deckle edge - rough edge left by a deckle on handmade paper or produced artificially on machine-made paper

featheredge - a thin tapering edge

knife edge, cutting edge - the sharp cutting side of the blade of a knife

leading edge - forward edge of an airfoil

milling - corrugated edge of a coin

razor edge - an edge that is as sharp as the cutting side of a razor

side - an extended outer surface of an object; "he turned the box over to examine the bottom side"; "they painted all four sides of the house"

trailing edge - the rear edge of an airfoil

line - a length (straight or curved) without breadth or thickness; the trace of a moving point

rim - the shape of a raised edge of a more or less circular object

margin, perimeter, border - the boundary line or the area immediately inside the boundary

fringe, outer boundary, periphery - the outside boundary or surface of something

brink, verge, threshold - a region marking a boundary

upper bound - (mathematics) a number equal to or greater than any other number in a given set

lower bound - (mathematics) a number equal to or less than any other number in a given set

thalweg - the middle of the chief navigable channel of a waterway that forms the boundary line between states

urgency - pressing importance requiring speedy action; "the urgency of his need"

favorable position, favourable position, superiority - the quality of being a competitive advantage

border - a strip forming the outer edge of something; "the rug had a wide blue border"

moulding, molding, border - a decorative recessed or relieved surface on an edge

selvage, selvedge - the edge of a fabric that is woven so that it will not ravel or fray

berm, shoulder - narrow edge of land (usually unpaved) along the side of a road

strip, slip - artifact consisting of a narrow flat piece of material

roadside, wayside - edge of a way or road or path; "flowers along the wayside"

advance, march on, move on, progress, pass on, go on - move forward, also in the metaphorical sense; "Time marches on"

edge in, edge up - push one's way into (a space)

furnish, provide, supply, render - provide or furnish with; "We provided the room with an electrical heater"

adjoin, contact, touch, meet - 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"

neighbor, neighbour - be located near or adjacent to; "Pakistan neighbors India"

sharpen - make sharp or sharper; "sharpen the knives"