Trade names of a narcotic analgesic that can be inhaled and that acts on the central nervous system and may become addictive; used as a veterinary anesthetic and with other drugs before, during, and after surgery; also used as a nonlethal gas to incapacit.

Of an empire or an emperor. small pointed beard.

Involving the chance of hurt or damage; risky.

on present or approaching evening or night. evening or night of present day.

Not allowed by the laws or rules.

person holding public office. People authorized to perform a specific duty.

used to refer to thing, no matter what.

causing distress or anxiety. To do difficult or bad things which cause problems.

occurring or done at once.

action of withdrawing something. Action of pulling back or move away or backward.

person holding position of authority in armed services etc.. People of high position in an organization. provide with military officers.

From one end or side of something to the other. From the beginning of something until the end. moving in one side and out of other side of.

To become affected by illness or disease.

In opposition to; disagreeing with.

Not natural; made from artificial materials. synthetic material.