ransom

n.赎金 v.赎回，赎出；勒索赎金

randiness, random, random access (also direct access), random signal, randomize, randomly, randomness, randy, ranee (also rani), rang, range, range-finder, ranger, rani, rank, ranking officer, rankle, rankly, rankness, ransack, rant, ranter, rap, rapacious, rapaciously, rapacity, rape, rapid, rapid transit, rapid-fire, rapidity, rapidly, rapids, rapier, rapier-thrust, rapine, rapist, rapport, rapprochement, rapscallion,