FECK

Feck (?), n. [[Abbrev. fr. effect.]] 1. 1. Effect.
2. 2. Efficacy; force; value.
3. 3. Amount; quantity.
He had a feck o' books wi' him. R. L. Stevenson. The most feck, or The feck, the greater or larger part. “The feck o' my life.” Burns.