Boyd’s Bible Dictionary:
(lath). Open work of wood or metal; also window, blind, or screen (Judg. 5:28; 2 Kings 1:2; Prov. 7:6).
Concise Bible Dictionary:
The window of the East, formed of trellis work, which admitted air and light, yet screened from observation (Judg. 5:28; 2 Kings 1:2; Song of Sol. 2:9).
Latticework Window Screen