Where does “ᚱᚨᚾᛃᚨ” come from?

ᚱᚨᚾᛃᚨ (Gothic) comes from Gothic *𐍂𐌰𐌽𐌽𐌾𐌰𐌽 — to cause to run or flow.

ᚱᚨᚾᛃᚨ (Gothic): something which causes others to run, runner,...