(Informal) To be obliged (to do something):
To treat (someone) with discourteous reserve or inattention:
(Informal) Not to attend (some event, especially a class or a meeting).
To neglect or evade doing (something that should be done)
To let go
To forfeit is to give something up or have something taken away, often as a penalty for doing something wrong or in order to make something else possible.
(Archaic) To be affected with want; to come short; to lack; to be deficient or unprovided; used with of.
Blemish means to spoil the perfection of something.
To carry on; manage:
Find another word for defaulting. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for defaulting, like: wanting, slighting, skipping, shirking, omitting, mistaking, forfeiting, failing, blemishing, neglecting and paying.