Apply Oil Religiously
This page is the CodyCross answer for the clue below from Train Travel, Group 718, Puzzle 4 (Rapid Transit).
Question is: Apply Oil Religiously
and the answer is: ANOINT
Word Meaning:
ANOINT — (transitive) To smear or rub over with oil or an unctuous substance; also, to spread over, as oil.
Definitions from Wiktionary.