To release or loosen from something that binds, entangles, holds, or interlocks.
A circular movement of the blade that avoids the opponent's parry
To loosen or separate the parts of.
to find out the perpetrator, the motive etc (of crime)
To algebraically manipulate an equation or inequality into a form that isolates a chosen variable on one side, so that the other side consists of an expression that may be used to generate solutions.
To find an answer or solution to a problem or question; to work out.
To find the values of variables that satisfy a system of equations and/or inequalities.