The term 'erase, as a file' is a computer term that refers to the process of deleting a file from a computer. This can be done by right-clicking on the file and selecting the DELETE option, or by using a command line to DELETE the file. The crossword solution for this term is 'DELETE, ' which is a six-letter word. Deleting a file permanently removes it from the computer, and it cannot be recovered unless a backup was made prior to deletion.