'Foursquare' definitions:

Definition of 'foursquare'

From: WordNet
adverb
In a square position; "the building stood foursquare"
adverb
With firmness and conviction; without compromise; "he stood foursquare for religious liberty and toleration"- C.G.Bowers; "dealt straightforwardly with all issues" [syn: squarely, foursquare, straightforwardly]
adjective
Characterized by firm and unwavering conviction; "a foursquare refusal to yield"
noun
(geometry) a plane rectangle with four equal sides and four right angles; a four-sided regular polygon; "you can compute the area of a square if you know the length of its sides" [syn: square, foursquare]

Definition of 'Foursquare'

From: GCIDE
  • Foursquare \Four"square`\ (f[=o]r"skw[^a]r`), a. Having four sides and four equal angles. --Sir W. Raleigh. [1913 Webster]