tar
/tɑː//tɑɹ/noun
Definitions
(usually uncountable) A black, oily, sticky, viscous substance, consisting mainly of hydrocarbons derived from organic materials such as wood, peat, or coal.
Coal tar.
A solid residual byproduct of tobacco smoke.
A sailor, because of the traditional tarpaulin clothes.
Synonyms:Jack Tar
verb
Definitions
To coat with tar.
To besmirch.
Example: The allegations tarred his name, even though he was found innocent.