To backpedal, desert or withdraw (also used with out).
Various marine crustaceans, rock lobster; especially Jasus lalandii, the Cape crawfish.
Various freshwater crustaceans, crayfish.
A slur against Anglo-Canadians used in some corners of Quebec (including the Gaspé).
To regroup or reassign.
To change the classification of (potentially secret documentation).
To grade again, give a new grade or grading to.
The act or process of grading again.