A person who tells authorities about improper or illegal activity.
One who informs, animates, or inspires.
One who informs someone else about something.
A bailiff.
A fish, the cobia.
A title sometimes given to the servants of the sovereign.
The highest rank of noncommissioned officer in some non-naval military forces and police.
UK army rank with NATO code OR-6, senior to corporal and junior to warrant officer ranks.
Any of various nymphalid butterflies of the genus Athyma; distinguished from the false sergeants.
A lawyer of the highest rank, equivalent to the doctor of civil law.
A servant in monastic offices.