S: (n) investment (the commitment of something other than money (time, energy, or effort) to a project with the expectation of some worthwhile result) "this job calls for the investment of some hard thinking"; "he made an emotional investment in the work"
S: (n) investment (outer layer or covering of an organ or part or organism)
S: (n) investment (the act of putting on robes or vestments)
S: (n) investment, investiture (the ceremonial act of clothing someone in the insignia of an office; the formal promotion of a person to an office or rank)