Busaco (Peninsular War).

Fought by Wellington, September 29, 1810, to secure his retreat to Torres Vedras. He occupied the heights of Busaco with 25,000 men and was attacked by 40,000 French under Masséna. The actual assault was delivered by the corps of Ney and Reynier, but they could make no impression, and were repulsed with a loss of about 4,500. The British lost 1,300 killed and wounded.