Service call (4)
I believe the answer is:
amen
(Other definitions for amen that I've seen before include "So let it be" , "Extremist" , "Approve" , "Name for end to prayer" , "Conclusion of prayer" .)
I've seen this clue in The Wall Street Journal.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.