What's the Difference: Pine Sap, Pitch, or Resin?

As I was writing an article for the About.com Survival Skills website on the topic of how to make a pine pitch torch, I was confronted by many different terms: sap, pitch, resin, tar, among others. Most people seem to use these words interchangeably, but I wanted to know more about what they’re supposed to…

Fresh Pine Sap/pitch/resin-for Incense, Rubs and Balms fresh White Pine Resin

Landscape: Antarctic Pressure Ridges

Resins

Pinon pinyon pinion pine resin sap pitch rosin different sizes – Tacos Y Mas

Moooooooove: What to do About Aggressive Cows?

improvised tools

Landscape: Antarctic Pressure Ridges

Beaver Creek Porcupine Sighting

Got a jar of pine resin/sap that I collected for a wound on a pine tree, how would I go about processing and filtering all the trash from it? : r/foraging

All About Pine Pitch - Making Medicine and Glue From Pine Sap

Landscape: Hut Point Peninsula, Antarctica

Glaciers, Crevasses, Seracs and a Big Fat Bergschrund