Noun

(wikipedia underpinning) (en noun)

A support or foundation, especially as a structure of masonry that supports a wall or a metaphorical basis for something.

Legs, more generally.

* , chapter=1

, title= Mr. Pratt's Patients, chapter=1 , passage=Thinks I to myself, “Sol, you're run off your course again. This is a rich man's summer ‘cottage’ and if you don't look out there's likely to be some nice, lively dog taking an interest in your underpinning .”}}

Noun

(en noun)

(literally)   The arrangement of support beams that represent a building's general shape and size.

(figuratively)   The larger branches of a tree that determine its shape.

(figuratively, especially in, computing)   A basic conceptual structure.

* {{quote-magazine, year=2012, month=March-April

, author=John T. Jost , title=Social Justice: Is It in Our Nature (and Our Future)? , volume=100, issue=2, page=162 , magazine=(American Scientist) citation , passage=He draws eclectically on studies of baboons, descriptive anthropological accounts of hunter-gatherer societies and, in a few cases, the fossil record. With this biological framework in place, Corning endeavors to show that the capitalist system as currently practiced in the United States and elsewhere is manifestly unfair.}}

These ‘three principles of connexion’ comprise the framework of principles in Hume's account of the association of ideas.

(literally)   The identification and categorisation of processes or steps that constitute a complex task or mindset in order to render explicit the tacit and implicit.