0 to avoid doing something you have promised to do, especially not to pay a debt:
1 to not do something that you have promised to do, for example not pay a debt:
welch on sth He welched on the deal.
Is he really saying that it is better to join a community in which we can break our word and welch on our undertakings?
A bookmaker, speaking generally, always pays, but on an occasion like that, when he is welched by a backer, he has absolutely no redress.
Welch then elaborated on this, claiming that the quotes were taken out of context.
Welch often got in trouble in school for impromptu singing.
Welch is then seen to walk through some trees with autumn leaves, and a light falls into her eye, making her scream.
Welch lies down on the table and the other people lift up the sides to make it into a coffin.
Welch uses an elaborate control system that enables him to keep a very tight rein on each chapter.
Welch stresses the importance of veterans' support on his website and in his voting record.
