전술이 · 전술을
tactics
Example
감독은 후반전에 공격적인 전술로 바꿨어요.
The coach switched to aggressive tactics in the second half.
Word parts
전 war+술 technique
Literally 'war technique'.
Good to know
전략 is big-picture strategy; 전술 is the specific tactics used to carry it out.
Related words