Synonyms for Give Away (same or very similar meaning)
WordNet sense 1 (make known to the public information that was previously known only to a few people or that was meant to be kept a secret):
break, disclose, discover, divulge, expose, impart, unwrap, reveal, expose, bring out, let out, let onWordNet sense 2 (give away information about somebody):
betray, denounce, grass, rat, shit, shop, snitch, stag, tell onFrom the ODE community, based on WordNetadd/edit