Final answer:
TREASURE (what one hopes to find at the spot marked by X)
Clue answers (with help from @Ian MacDonald and @Matt):
T - true tears (as opposed to crocodile tears)
R - rue arrest
E - a true seer
A - trees' auratree auras
S - rearrare suets
U - ear suture (referring to the fight where Tyson bit off part of his ear)
R - user rater
E - reuse rate
Or
TRUE T EARS RUEA R REST ATRU E SEER TREE A URAS RARE S UETS EARS U TURE USER R ATER REUS E RATE