"Weltering" is a word in ENGLISH

To welter; to soak.

tubúg - To wallow, welter, bathe, lie sprawling, roll over, toss to and fro, as a buffalo in a mudhole, …

To roll or wallow; to welter.

That in which any person or thing welters, or wallows; filth; mire; slough.

To wither; to wilt.

Of, pertaining to, or designating, the most heavily weighted race in a meeting; as, a welter race; the welter stakes.

To roll, as the body of an animal; to tumble about, especially in anything foul or defiling; to wallow.

To rise and fall, as waves; to tumble over, as billows.

A rising or falling, as of waves; as, the welter of the billows; the welter of a tempest.

of Welter