plural of enemy line

(military) The line of battle of one's enemy. / (military, also figuratively, usually in the plural) The boundary of the territory controlled by the enemy.

Alternative form of flatline

A condition similar to highway hypnosis, but induced by repetitive work on an assembly line.

a boundary between brackish and fresh water between or within bodies of water.

Alternative form of codline

(geometry, astronomy) Synonym of apse line

(astronomy) An imaginary line defined by an orbit's eccentricity vector. For such orbits the apse line is found: for elliptical orbits – between the orbit's periapsis and apoapsis (also known as the major axis) for parabolic and hyperbolic orbits – between the orbit's periapsis and focus.

(figuratively) A specific way of thinking about a particular topic, concept, or problem. / (figuratively) Way of thinking.

plural of line of thought