The most common and most likely answer to this crossword clue is the 5 letter word SKULL
I've seen this crossword clue in Independent
S
K
U
L
L
More clues leading to the result SKULL
Buddy explains!

The straight part
We know that "head" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case head = skull.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 SKULL mean?
SKULL noun- The main bones of the head considered as a unit; including the cranium, facial bones, and mandible.
- A symbol for death; death's-head
- The mind or brain.
- A crust formed on the ladle, etc. by the partial cooling of molten metal.
- The crown of the headpiece in armour.
- A shallow bow-handled basket.
- To hit in the head with a fist, a weapon, or a thrown object.
- To strike the top of (the ball).
- (collective) A group of fish or a group of marine mammals such as porpoises, dolphins, or whales.
- A multitude.