The term 'HACKER's Cry' is a phrase used to describe the feeling of excitement and anticipation that a HACKER experiences when they are about to break into a computer system. The crossword solutions for this term are FORE, which stands for 'Forced Entry Override Electronic, ' and IMIN, which stands for 'I'm In.' FORE is a type of hacking technique that involves bypassing security measures in order to gain access to a system, while IMIN is a phrase used to indicate that the HACKER has successfully gained access.