Rightest

verb

1. To correct.

   "Righting all the wrongs of the war immediately will be impossible."

2. To set upright.

   "The tow-truck righted what was left of the automobile."

3. To return to normal upright position.

   "When the wind died down, the ship righted."

4. To do justice to; to relieve from wrong; to restore rights to; to assert or regain the rights of.

   "to right the oppressed"