tip 1 n1: information provided to the police or authorities regarding crime2: a piece of inside information esp. of advantage in securities tradingtip 2 vt tipped, tip·ping: to provide a tip to or about— often used with offtip·per n
Merriam-Webster’s Dictionary of Law. Merriam-Webster. 1996.
advice, aviso, communication, confidential information, cue, enlightenment, forewarning, guidance, head, hint, indication, inside information, insinuation, instruction, intimation, key, lead, mention, point, pointer, prenotification, recommendation, report, suggestion, warning, whisper
award, benefaction, bestowment, bonus, compensation, consideration, contribution, donation, donative, gift, guerdon, meed, offering, payment, perquisite, reward
associated concepts: unreported income
bonus, bounty, edge (border), end (termination), extremity (furthest point), gratuity (present), herald, inform (notify), intelligence (news), perquisite, pinnacle, recommendation, reward, suggestion
Burton's Legal Thesaurus. William C. Burton. 2006