► 名詞口実  [こうじつ]  [liter]    
meaning:  excuse  rank: 3☆ 
政府は
テロの
防止を口実に
言論の
自由を
制限した ⇨ The government restricted the freedom of speech on the pretext of preventing terrorism
More examples:- 暴動が政府に弾圧の口実を与えた ⇨ The riot has given the government a justification for the crackdowns