Answer: constructivism

AnswerCrossword Clue
constructivismA view which admits as valid only constructive proofs and entities demonstrable by them, implying that the latter have no independent existence
constructivisma nonobjective art movement originating in Russia and concerned with formal organization of planes and expression of volume in terms of modern industrial materials such as glass and plastic
constructivismA style or movement in which assorted mechanical objects are combined into abstract mobile structural forms. The movement originated in Russia in the 1920s and has influenced many aspects of modern architecture and design