Meaning of Edge line
Unknown / অজানা / अज्ञात
a line or border at which a surface terminates: Grass grew along the edges of the road. The paper had deckle edges.
a brink or verge: the edge of a cliff; the edge of disaster.
any of the narrow surfaces of a thin, flat object: a book with gilt edges.
a line at which two surfaces of a solid object meet: an edge of a box.
the thin, sharp side of the blade of a cutting instrument or weapon.