PLAN. The delineation or design of a city, a house or houses, a garden, a vessel, &c. traced on paper or other substance, representing the position, and the relative proportions of the different parts.

2. When houses are built by one person agreeably to a plan, and one of them is Sold to a person, with windows and doors in it, the owner of the others cannot shut up those windows, nor has his grantee any greater right. 1 Price, R. 27; 2 Ry. & Mo. 24; 1 Lev. 122; 2 Saund. 114, n. 4 1 M. & M. 396; 9 Bing 305; 1 Leigh's N. P. 559. See 12 Mass: 159; Hamm. N. P. 202; 2 Hill. Ab. c. 12, n. 6 to 12; Com. Dig. Action on the case for a nuisance, A. See Ancients Lights; Windows.