"a security created when a group of mortgages are gathered together and bonds are sold to other institutions or the public; investors receive a portion of the interest payments on the mortgages as well as the principal payments; usually guaranteed by the government"@en-us . . "mortgage-backed security"^^ . . . "112583471"@en-us . . "113340244"^^ . "0"^^ . "0"^^ . "13340244-n"^^ . . . . "mortgage-backed security"@en-us . . . "109603724"@en-us . .