tip-off

n hint or warning 暗示; 警告: Acting on a tip-off, the police arrested the drug smugglers. 警方根据密报逮捕了毒品走私者.

tin-pan alley, tin-tack, tincture, tinder, tinder-box, tine, ting, ting-a-ling, tinge, tingle, tinker, tinkle, tinny, tinpot, tinsel, tinselled, tinsmith, tint, tiny, tip, tip-up, tipper lorry (also `tipper truck), tippet, tipple, tippler, tipsily, tipsiness, tipster, tipsy, tiptoe, tiptop, TIR, tirade, tire, tired, tiredness, tireless, tirelessly, tiresome, tiresomely,