The term 'give in to pressure' can be broken down into six words, each of which is represented by a crossword solution. The first word, 'BOW', is a three letter word meaning to BEND at the waist in respect or submission. The second word, 'CRACK', is a five letter word meaning to break or split apart. The third word, 'SAG', is a three letter word meaning to droop or become weaker. The fourth word, 'BEND', is a four letter word meaning to curve or yield. The fifth word, 'buckleunder', is an eleven letter word meaning to submit or surrender. The last word, 'knuckleunder', is a twelve letter word meaning to give in or yield. Together, these six words form the phrase 'give in to pressure', which means to succumb to external forces and accept their demands.