Phreaking

/ˈfɹiːkɪŋ/ noun, verb

noun, verb ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The cracking or exploring of a telephone system, e.g., attempting to obtain free calls or to discover special service numbers or other internal technical information. uncountable
Verb
  1. 1
    present participle and gerund of phreak form-of, gerund, participle, present

Etymology

A blend of phone + freak.

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