proves >> /pruːv/
Definition: [verb] Demonstrate the truth or existence of (something) by evidence or argument.
Example: the concept is difficult to prove
Definition: [verb] Demonstrate to be the specified thing by evidence or argument.
Example: if they are proved guilty we won't trade with them
Definition: [verb] (of bread dough) become aerated by the action of yeast; rise.
Example: Place the dough in a lightly oiled bowl, cover with clingfilm and leave to prove for about two hours in a warm area.
Definition: [verb] Subject (a gun) to a testing process.
Example: firearms proved for black powder should not be used with smokeless ammunition