indicator that establishes the horizontal when a bubble is centered in a tube of liquid | the act of constructing something |
a structure consisting of a room or set of rooms at a single position along a vertical scale | the commercial activity involved in repairing old structures or constructing new ones |
a flat surface at right angles to a plumb line | a structure that has a roof and walls and stands more or less permanently in one place |
a position on a scale of intensity or amount or quality | the occupants of a building |
height above ground | |
an abstract place usually conceived as having depth | |
a specific identifiable position in a continuum or series or especially in a process | |
a relative position or degree of value in a graded group | |