wài​guà

cheat

外挂 (外掛) wài​guà
cheat
third-party software used to cheat or gain an unfair advantage in online games
external
attached externally (e.g. equipment or fuel tank)
plug-in verb
a software component or add-on that adds a specific feature to an existing computer program

Frequency

Movie subtitles
0.120 per million appears in 0% of films

Sources

Definitions
CC-CEDICT
Frequency data
SUBTLEX-CH