The most common and most likely answer to this crossword clue is the 5 letter word ANGEL
A
N
G
E
L
More clues leading to the result ANGEL
- Christmas tree decoration made by a new setter
- Investor for show one might be recording
- Kind woman in a Northern set
- Article on Christmas tree, perhaps from a new set
- Financial backer a new member put up
- Investor in corner, having exchanged pounds and euros
- A new hair preparation finds backer for production
- Divine messenger in a new set
- Guardian article set
- A new hair product, darling
Buddy explains!

The straight part
We know that "power" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case power = angel.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does ANGEL mean?
ANGEL noun- An incorporeal and sometimes divine messenger from a deity, or other divine entity, often depicted in art as a youthful winged figure in flowing robes.
- (Abrahamic tradition) One of the lowest order of such beings, below virtues.
- A person having the qualities attributed to angels, such as purity or selflessness.
- Attendant spirit; genius; demon.
- (possibly obsolete) An official (a bishop, or sometimes a minister) who heads a Christian church, especially a Catholic Apostolic church.
- An English gold coin, bearing the figure of the archangel Michael, circulated between the 15th and 17th centuries, and varying in value from six shillings and eightpence to ten shillings.
- (originally Royal Air Force) An altitude, measured in thousands of feet.
- An unidentified flying object detected by air traffic control radar.
- An affluent individual who provides capital for a startup, usually in exchange for convertible debt or ownership equity; an angel investor.
- The person who funds a show.
- To support by donating money.
- A person who has Angelman syndrome.