"tars" in the noun sense
1. pitch, tar
any of various dark heavy viscid substances obtained as a residue
2. mariner, seaman, tar, Jack-tar, Jack, old salt, seafarer, gob, sea dog
a man who serves as a sailor
"tars" in the verb sense
coat with tar
"tar the roof"
"tar the roads"
Source: WordNet® (An amazing lexical database of English)
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