1) French word used in English 2) Ritual killing 3) Sacrifice 4) The state of being immolated 
• (n.) The act of immolating, or the state of being immolated, or sacrificed. • (n.) That which is immolated; a sacrifice.
Im`mo·la'tion noun [ Latin immolatio : confer French immolation .] 1. The act of immolating, or the state of being immolated, or sacrificed. Sir. T. Browne. 2. That which is immolated; a sacrifice. 
[n] - killing or offering as a sacrifice
noun killing or offering as a sacrifice
an act or instance of immolating. · the state of being immolated. · a sacrifice.
killing or offering as a sacrifice