present participle of build on

Being built or under construction, as a structure or a vessel.

(uncountable) The act or process by which something is built; construction. / (countable) A closed structure with walls and a roof.

present participle of build

plural of building

A boundary or alignment, usually parallel to the property line, along which a building or structure must be placed. It usually establishes the maximum distance away from the property line that a building or structure may be placed.

(transitive) to add components to a larger entity without interfering with the purpose or functionality of the larger entity / (transitive) to build something in the interior of an entity

Third-person singular simple present indicative form of build on

(transitive) to add components to a larger entity without interfering with the purpose or functionality of the larger entity

(transitive) To add additional elements or components to (a framework, a concept, a device, etc.) in order to extend it.