I. in-ˈves(t)-mənt noun
Etymology: invest (I)
Date: 1597
1.
a. archaic : vestment
b. : an outer layer : envelope
2. : investiture 1
3. : blockade , siege
II. noun
Etymology: invest (II)
Date: 1615
: the outlay of money usually for income or profit : capital outlay ; also : the sum invested or the property purchased