I think that there isn't a word like "deassign" at all. "Unassign" is proper English.
There is no grammatical difference between two nouns. If they have different meaning, then there is a lexical difference.
There is no difference in the meaning. Lettonia is Italian for Latvia.
there the same meaning
No
according to me ,there is no difference between yet and nevertheless since both have same meaning .
meaning of meal
both have same meaning.
what is the meaning of sum? and total
None, same meaning.
There is very little difference unless you take away the 'for' :)
The difference between "at least" and "at most" is not restricted to probability. The difference is simply one between the precise meaning of the phrases in every day English language.
The spelling and the meaning