guerrilla
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/ɡəˈrɪlə/
🇬🇧
/ɡəˈrɪlə/
A person who fights as part of a small group against an official army, often to change the government.
The guerrilla fighters were known for their surprise attacks.
Happening in a quick and unexpected way, often without permission.
The guerrilla marketing campaign caught everyone's attention.