trouble

noun

A state of distress, affliction, difficulty, or need.

noun

A distressing or difficult circumstance or situation.

noun

A cause or source of distress, disturbance, or difficulty.

noun

Effort, especially when inconvenient or bothersome.

noun

A condition of pain, disease, or malfunction.

noun

Public unrest or disorder.

noun

An instance of this; a disturbance.

noun

Any of various conflicts or rebellions in Ireland or Northern Ireland, especially the period of social unrest in Northern Ireland beginning in 1969.

intransitive verb

To afflict with pain or discomfort.