As a verb overtaken
is .
As a noun overtaker is
one who overtakes.
overtaker
English
Noun
(
en noun)
One who overtakes.
* 1872 , Nautical Magazine
- That is to say, a fast steamer overtaking a slow steamer or a sailing ship, shall not run her down; and if the overtaker does run into the overtaken, then the overtaker is responsible.