# My heart cries out for Moab

"I am extremely sad about what is happening to Moab"

# her fugitives flee

"the fugitives from Moab will flee." A fugitive is a person who runs away so that his enemy will not capture him.

# Zoar ... Eglath Shelishiyah ... Luhith ... Horonaim

These are names of cities and towns. 

# over their destruction

"because their city is destroyed"