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Webster 1828 Edition

ppr.

Following by the impression of the feet; drawing a boat; towing.

tracking

tracking ‎(plural trackings)

The act by which something is tracked.
- 1963, Abraham C. Keller, The Telling of Tales in Rabelais: Aspects of His Narrative Art
  In volume, the erudite studies of his language, the trackings of his numerous references to persons, places, and things around him, and the reconstruction of the details of his little-known life have occupied the most attention […]