atmospherics
plural noun(at-mo-spher-ics)
audible disturbances produced in radio receiving apparatus by atmospheric electrical phenomena (such as lightning); also : the electrical phenomena causing these disturbances
atmospherics
plural noun(at-mo-spher-ics)
actions (such as official statements) intended to create or suggest a particular atmosphere or mood in politics and especially international relations; also : the mood so created or suggested
atmospherics
plural noun(at-mo-spher-ics)
realistic detail added (as to a literary work) to create a mood