Underpinning

مترادف و متضاد underpinning

1. noun A means or device that keeps something erect, stable, or secure
   Synonyms: support, brace, buttress, crutch, prop, shore, stay
2. noun The lowest or supporting part or structure.
   Synonyms: Often used in plural: base, basis, bed, bottom, foot, footing, foundation, fundament, ground, groundwork, seat, substratum
3. noun That on which something immaterial, such as an argument or a charge, rests.
   Synonyms: basis, foundation, base, ground, groundwork, Often used in plural: base, footing, fundament, supporting structure, substructure, support
4. verb Support with evidence or authority or make more certain or confirm
   Synonyms: rooting, supporting, resting, predicating, grounding, founding, establishing, building, corroborating, basing