The term 'give support to' can be broken down into six crossword solutions: ESPOUSE (7 letters), SECOND (6 letters), BACK (4 letters), ENDORSE (7 letters), UPHOLD (6 letters), and AID (3 letters). ESPOUSE means to publicly declare one's support for a person, cause, or belief. SECOND is to add one's support to an idea or proposal. BACK means to provide support or approval for someone or something. ENDORSE is to publicly express approval or support of a person, product, or organization. UPHOLD means to maintain or defend the validity of something. Finally, AID means to give help or assistance to someone or something. Together, these words all mean to give support to someone or something.