Acronym of building, antenna-tower, span, earth.

(transitive) To give as its foundation or starting point; to lay the foundation of. / (transitive) To be located (at a particular place).

Something from which other things extend; a foundation. / A supporting, lower or bottom component of a structure or object. / The starting point of a logical deduction or thought; basis.

(obsolete) Low in height; short. / Low in place or position. / (obsolete) Of low value or degree. / (archaic) Of low social standing or rank; vulgar, common. / Morally reprehensible, immoral; cowardly.

(now chiefly US, historical) The game of prisoners' bars.

Alternative form of BASE

A surname transferred from the nickname.

(transitive) To ground (an opinion, a conclusion, etc) on. / (transitive) To derive (a work) from.

(baseball) Having reached a base in an inning. / Located within the premises of a military base. / (aviation) Flying the base leg of an approach.

In a base manner