N
an informal grouping of militant, mainly anarchist, protesters who act together during anti-capitalism, anti-war, etc, protests, often wearing black hoods and black clothing 黑衫队; 非正规的激进分子团体，主要由无政府主义者组成，在反资本主义、反战争活动中的抗议者，经常戴黑色头巾穿黑色衣服
In a statement, Copenhagen police said a large group of protesters had organised themselves in a so-called "black bloc", in which they put on masks - an illegal action at a demonstration in Denmark.