The Collaborative International Dictionary of English v.0.48:
dislodgement \dislodgement\ n. 1. forced removal from a position of advantage. Syn: dislodgment. [WordNet 1.5] 2. dislodgment. [PJC]WordNet (r) 3.0 (2006):
dislodgement n 1: forced removal from a position of advantage [syn: dislodgment, dislodgement]