phreaking
noun /ˈfriːkɪŋ/
/ˈfriːkɪŋ/
[uncountable] (informal, especially North American English)- the act of getting into a communications system illegally, usually in order to make phone calls without paying
非法窃入通信系统;(通常指)窃用电话 词源1970s: alteration of freaking (see freak). The change from f- to ph- was due to association with phone ‘telephone’.