Where does “թուլանալ” come from?

թուլանալ (Armenian) comes from Old Armenian թուլանամ, from Old Armenian թոյլ — languid, faint, feeble, weak, soft, delicate,...

թուլանալ (Armenian): to weaken, to grow weak; to slacken, to slow...

Definitions

Step	Language	Word	Meaning
1	Old Armenian	թուլանամ	to grow fainthearted, to be dispirited, to grow...
2	Old Armenian	թոյլ	languid, faint, feeble, weak, soft, delicate,...