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"possession" is also used as a crossword clue. If that's what you saw, the answer is often ownership (9 letters).
Definitions
anything owned or possessed
Word origin
From Latin possessiō, possessiōnis. Equivalent to possess + -ion.
Used in a sentence
“The car quickly became his most prized possession.”
“I would gladly give all of my worldly possessions just to be able to do that.”
“The car is in my possession.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer2 curated clues
01“owned thing”10 letters
02“Owned item”10 letters
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