The most common and most likely answer to this crossword clue is the 8 letter word PAVILION
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More clues leading to the result PAVILION
Buddy explains!

The straight part
We know that "part of ear" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case part of ear = pavilion.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 PAVILION mean?
PAVILION noun- An ornate tent.
- A light roofed structure used as a shelter in a public place.
- A structure, sometimes temporary, erected to house exhibits at a fair, etc.
- The building where the players change clothes, wait to bat, and eat their meals.
- A detached or semi-detached building at a hospital or other building complex.
- The lower surface of a brilliant-cut gemstone, lying between the girdle and collet.
- The cartiliginous part of the outer ear; auricle.
- The fimbriated extremity of the Fallopian tube.
- A flag, ensign, or banner.
- A tent used as a bearing.
- A covering; a canopy; figuratively, the sky.
- To furnish with a pavilion.
- To put inside a pavilion.
- To enclose or surround (after Robert Grant's hymn line "pavilioned in splendour").