Gate crashers are people who attend an event without an invitation or ticket. The term 'gate crashers' can be broken down into three crossword solutions: RAMS (4 letters), INTRUDERS (9 letters), and BUTTERINNERS (12 letters). RAMS stands for 'Randomly Arriving Masses', INTRUDERS refers to those who enter without permission, and BUTTERINNERS is a combination of the words 'BUTTER' and 'intruders', which implies that gate crashers are smooth talkers who can easily get past security.