Overtaking dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — Internet Archive - Anonymous

This means advancement in position and the good influence of one whom you have known on or by the sea.
Source: Mystic Dream Book Author: Internet Archive - Anonymous

Interpretation 2 — Joan Seaman - Tom Philbin

If one keeps trying he/she will succeed, no matter how hopeless something may look.
Source: New American Dream Dictionary Author: Joan Seaman - Tom Philbin