[in.stall] also in.stal vt in.stalled ; in.stall.ing [ME, fr. MF installer, fr. ML installare, fr. L in- + ML stallum stall, fr. OHG stal] (15c) 1 a: to place in an office or dignity by seating in a stall or official seat b: to induct into an office, rank, or order "~ed the new president"
2: to establish in an indicated place, condition, or status "~ing herself in front of the fireplace"
3: to set up for use or service "had an exhaust fan ~ed in the kitchen" -- in.stall.er n