Assertion: alarm | /r/Synonym | klaxon
Facets:
Source sentences:
text: On early submarines, it was an actual motor-driven vibratory horn (called a klaxon after the popular Klaxon Horn used on automobiles); later classes used electronic signal generators in the General Announcing System (1MC) that did not sound much like a klaxon but were variously described as "blats," "honks," or "cow farts.