Strong's #2524: kathiemi (pronounced kath-ee'-ay-mee)
 from 2596; and hiemi (to send); to lower:--let down.
Thayer's Greek Lexicon:
 ́ 
 
  kathiēmi 
 
 1) to send down, to let down
 
  Part of Speech: verb
Relation: from G2596, and hiemi (to send)
 
Usage:
This word is used 4 times:
Luke 5:19: "upon the housetop, and  let him down through the"
Acts 9:25: "took him by night,  and let him down by the wall"
Acts 10:11: "at the four corners, and  let down to the earth:"
Acts 11:5: "as it had been a great sheet,  let down from heaven by four corners;"