What is the meaning of Retar?

To provide (a road, etc.) with a new coating of tar.

to be white

to challenge (to invite someone to take part in a competition)

to defy, challenge

to reprimand, scold

to incite, stir up

to defy, challenge

to dare

to call out (i.e. to criticize or expose)

to scold, reprimand

present indicative of reta

Source: wiktionary.org