Someone who terminates or ends something, especially (in later use) an assassin or exterminator.
The line between the day side and the night side of a moon, planet or other celestial body.
A DNA sequence which causes RNA transcription to cease and an mRNA transcript to break off.
An electrical device that absorbs reflection at the end of a transmission line.
An intelligent android created to destroy humans (after the 1984 film The Terminator).