及物动词
名词
1. 柏油;沥青
Tar is a thick black sticky substance that is used especially for making roads.
2. (烟草中的)焦油
Tar is one of the poisonous substances contained in tobacco.
3. 被当作一丘之貉;被当成一路货色
If some people in a group behave badly and if people then wrongly think that all of the group is equally bad, you can say that the whole group is tarred with the same brush .
4. see also: tarred