Major geographical features of Botswana. The Kalahari a waterless place, a vast arid to semi-arid area in Southern Africa covering much of Botswana and parts of Namibia and South Africa.
Medical Definition of bypass. : a surgically established shunt cardiopulmonary bypass of blood from the right atrium to the aorta; also : a surgical procedure for the establishment of a shunt âWhen a bypass is performed on more than one coronary artery or branch, the number of times (double, triple, etc.) is often specified. bypass.
(shÅ­nt) n. 1. The act or process of turning aside or moving to an alternate course. 2. A railroad switch. 3. Electricity A low-resistance connection between two points in an electric circuit that forms an alternative path for a portion of the current. Also called bypass.