verb.
Archaic spelling of cursed.; Simple past tense and past participle of curse.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
deserving a curse; sometimes used as an intensifier
Word Usage
"I do not think any of my people ever looked at their calling in this fashion, but Macready was a very honest man, and that and his "curst" temper (Shakespeare, you know) give me great sympathy for him."