Supporting meaning : To keep from falling. To answer questions and resolve problems regarding something sold. To back a cause, party, etc., mentally or with concrete aid. To help, particularly financially. To verify; to make good; to substantiate; to establish; to sustain. To serve, as in a customer-oriented mindset; to give support to. To be designed (said of machinery, electronics, or computers, or their parts, accessories, peripherals, or programming) to function compatibly with or provide the capacity for. To be accountable for, or involved with, but not responsible for. To endure without being overcome; bear; undergo; to tolerate. To assume and carry successfully, as the part of an actor; to represent or act; to sustain. That which supports something else; a support. That supports.