GIVE A RAP is an idiom that means to give a speech or presentation. The crossword solutions for this term are CARE (4 letters) and KNOCK (5 letters). CARE stands for 'Concentrate And Rehearse Everything' and KNOCK stands for 'Knowledgeable, Notable, Original, Creative, Knowledge'. These two words provide advice on how to give a successful rap: one should focus on their material and practice it thoroughly, and also strive to be knowledgeable, notable, original, creative, and knowledgeable in their presentation.