Sound from an old wood floor (5)
I believe the answer is:
creak
(Other definitions for creak that I've seen before include "Harsh squeaking noise" , "harsh squeal" , "Squeaking sound" , "Groan (like a loose floorboard)" , "Screech, grate" .)
I believe the answer is:
creak
(Other definitions for creak that I've seen before include "Harsh squeaking noise" , "harsh squeal" , "Squeaking sound" , "Groan (like a loose floorboard)" , "Screech, grate" .)