You searched for: “alias”
alias
1. Another name.
2. An assumed name.

"To keep the police off his tracks, the man assumed an alias every time he moved."

alias, aliases
A false or an assumed name that is often used to conceal or to hide one's identity. (1)
This entry is located in the following unit: Word a Day Revisited Index of Cartoons Illustrating the Meanings of Words (page 8)