Informal Term for a Highway Overtaking Lane

This page is the CodyCross answer for the clue below from Art Museum, Group 734, Puzzle 4 (Publicists).

Question is: Informal Term for a Highway Overtaking Lane

and the answer is: FASTLANE

Word Meaning:

FAST LANE — On a multilane road, the lane intended or reserved for vehicles overtaking or moving at faster speeds.

Definitions from Wiktionary.

Informal term for a highway overtaking lane — CodyCross Answer | CodyCross Solutions