1. [ noun ] a confused multitude of things
Synonyms: jumble muddle mare's_nest smother clutter
Related terms: disorderliness rummage jumble addle clutter
2. [ verb ] toss, roll, or rise and fall in an uncontrolled way

"The shipwrecked survivors weltered in the sea for hours"

Related terms: roll_over
3. [ verb ] roll around, as of a pig in mud
Synonyms: wallow
Related terms: move wallow
4. [ noun ] Last name, frequency rank in the U.S. is 8154
5. [ verb ] be immersed in, as of work
Similar spelling:   welder