Where does “lutian” come from?

lutian (Old English) comes from Proto-Germanic lutōną, from Proto-Indo-European lewd- — to duck; feign; be low; be small; to cower, hunch...

Ancestry of “lutian”, step by step

Step	Language	Word	Meaning
1	Proto-Germanic	lutōną	to conceal
2	Proto-Indo-European	lewd-	to duck; feign; be low; be small; to cower, hunch...