A walk involving some difficulty or effort; a trek, a tramp, a trudge. / A journey involving quick travel; also, one that is dangerous or laborious.

A member of a theatrical company (a troupe). / A veteran performer. / A reliable, hard-working and unselfish performer; one who considers the troupe before themselves.

Without trouble.

(transitive, intransitive) To analyze or diagnose (a problem, or something faulty) to the point of determining a solution.

(intransitive) To be punished or chastised for doing something prohibited. / (transitive) To cause to be punished. / (intransitive) To fall into difficulty. / (intransitive) To become pregnant.

(idiomatic) Problems that are to be expected with any new and untried product, system, or venture.

anxious, worried, careworn.

simple past tense and past participle of trouble

A fish of the species Salvelinus fontinalis. / (Britain) A fish of the subspecies Salmo trutta fario, the brown trout.

A species of nonmigratory freshwater trout, Salmo trutta, with dark spotted skin, native to Europe and Asia.