truncheon

(also baton) n short thick stick carried as a weapon, esp by police officers （作为武器携带的）粗短的棍子; （尤指）警棍.

truculent, truculently, trudge, true, true north, true-blue, true-hearted, true-life, true-love, truely, truffle, trug, truism, truly, trump, trump-card, trumpery, trumpet, truncate, truncated, trundle, trundle-bed, trunk, trunk-call, trunk-road, truss, trust, trust company, trust fund, trusted, trustee, trusteeship, trustful, trustfully, trustfulness, trustworthiness, trustworthy, trusty, truth, truthful,