reasons to call 000 with U

• Under attack

  Serious attack in progress, call police on 000.

• unconscious

  Person passed out, ambulance needed urgently.

• unable to breathe

  Breathing problem is life‑threatening, call 000.

• Under fire

  Actively being shot at, huge police emergency.

• unicycle accident

  Serious crash on a unicycle could be 000‑worthy.

• Under duress

  Under duress suggests immediate danger, call.

• Up a tree

  Trapped up a tree and unsafe, call 000.

• Urgent emergency

  Generic but clearly a serious 000 situation

• Underwater too long

  Underwater too long suggests drowning risk, call 000

The words in the list reasons to call 000 with U come from players of the word game Categories game.