Offshore refers to activities located outside a country's national boundaries. The document discusses offshore outsourcing, where work is contracted to other countries to reduce costs. India is the largest offshore outsourcing market due to its skilled workforce and government support of education. Offshore outsourcing provides cost savings up to 80% and allows companies to focus on core competencies. Common destinations for offshore outsourcing include India, China, Mexico, and the Philippines due to lower costs and skilled labor.