縦

ascending trench or pathway cut into a naturally-occurring slope

market manipulation; market rigging

disgusting selfishness

being very witty; very ingenious and resourceful

great wisdom

great longitudinal fissure; longitudinal cerebral fissure; longitudinal fissure; interhemispheric fissure; fissura longitudinalis cerebri; groove that separates the two hemispheres of the brain

(cockpit) voice recorder

Indian file; single file; single column

Aviation

control wheel; yoke

military convoy

too lazy to do anything

(aircraft) pilotage; airmanship

Rare term

resourceful and quick-witted; showing a flash of brilliance; having a keen intellect