phreaking
Definitions
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.
Equivalents
Françaisphreaking
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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