searcher

Short definition from Wiktionary

Noun

1. 1
   One who searches.
2. 2
   An officer in London appointed to examine the bodies of the dead, and report the cause of death.
3. 3
   An officer who apprehended idlers on the street during church hours in Scotland.
4. 4
   A customs officer responsible for searching ships, merchandise, luggage, etc.
5. 5
   An inspector of leather.
6. 6
   An instrument for examining the bore of a cannon, to detect cavities in its surface.
7. 7
   An implement for sampling butter.
8. 8
   A sieve or strainer.
9. 9
   An instrument for feeling after calculi in the bladder, etc.