The term 'WILLING COMPANION' can be broken down into two words, 'WILLING' and 'COMPANION'. The word 'WILLING' can be defined as being eager or ready to do something, while the word 'COMPANION' can be defined as someone who is a friend or associate. Therefore, a 'WILLING COMPANION' is someone who is eager and ready to be a friend or associate. This could refer to a person who is WILLING to help out in any situation, or someone who is always ready to lend a hand.