Crossing may refer to: * ''Crossing'' (2008 film), a South Korean film * ''Crossing'' (album), a 1985 album by world music/jazz group Oregon * Crossing (architecture), the junction of the four arms of a cruciform church *

Crossing (knot theory) In the mathematical field of topology, knot theory is the study of mathematical knots. While inspired by knots which appear in daily life, such as those in shoelaces and rope, a mathematical knot differs in that the ends are joined so it cannot ...

, a visualization of intersections in mathematical knots *

Crossing (physics) In quantum field theory, a branch of theoretical physics, crossing is the property of scattering amplitudes that allows antiparticles to be interpreted as particles going backwards in time. Crossing states that the same formula that determines th ...

, the relation between particle and antiparticle scattering *

Crossing (plant) Plant breeding is the science of changing the traits of plants in order to produce desired characteristics. It has been used to improve the quality of nutrition in products for humans and animals. The goals of plant breeding are to produce cro ...

, deliberate interbreeding of plants *

Crossing oneself Making the sign of the cross ( la, signum crucis), or blessing oneself or crossing oneself, is a ritual blessing made by members of some branches of Christianity. This blessing is made by the tracing of an upright cross or + across the body with ...

, a ritual hand motion made by some Christians *

William Crossing William Crossing (1847–1928) was a writer and chronicler of Dartmoor and the lives of its inhabitants. He lived successively at South Brent, Brentor and at Mary Tavy but died at Plymouth, Devon. Early life Crossing was born in Plymouth on 14 N ...

(1847–1928), English writer * Intersection (road), also known as a crossing *

Level crossing A level crossing is an intersection where a railway line crosses a road, path, or (in rare situations) airport runway, at the same level, as opposed to the railway line crossing over or under using an overpass or tunnel. The term a ...

, a railway crossing a street

See also