To use one’s intellect to plan or design (something).
To leave (property) in a will.
The act of leaving real property in a will.
Design, devising.
Such a will, or a clause in such a will.
The real property left in such a will.
To gather one's thoughts and come to conclusions.
To assemble, construct, build, or formulate.
Stable and sound psychologically and hence in other respects; competent and responsible.
In total.