Welch

Welch (v.) To Welch:
To sponge money off a person or organisation. (See A.)
To break a deal, contract or promise, verbal or written. (See B.)

A. "God damn. Simon just phoned... He's lost his job at the petrol pump... Probably means he's going to try and welch off me for the next few weeks..."

B. "I guess I promised to pay up... Don't want people to think I'm some kind of deal-welcher..."

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