. . "the process in which part of the output of a system is returned to its input in order to regulate its further output"@en-us . . . . "112716857"@en-us . "the process in which part of the output of a system is returned to its input in order to regulate its further output"@en-us . . . . . . . "0"^^ . "113479380"^^ . "0"^^ . "feedback"^^ . . "13479380-n"^^ . "feedback"@en-us .