Sinonim vicious circle

English Thesaurus

1. an argument that assumes that which is to be proved (noun.communication)

hypernym	:	specious argument,
definition	:	an argument that appears good at first view but is really fallacious (noun.communication)

2. one trouble leads to another that aggravates the first (noun.process)

hypernym	:	positive feedback, regeneration,
definition	:	feedback in phase with (augmenting) the input (noun.process)