What is the meaning of trapping?

noun

• Stable gear consisting of a decorated covering for a horse, especially (formerly) for a warhorse.
  • synonyms: caparison, housing

verb

• Place in a confining or embarrassing position.
  • usage: "He was trapped in a difficult situation"
  • synonyms: trap, pin down
• Catch in or as if in a trap.
  • usage: "The men trap foxes"
  • synonyms: trap, entrap, snare, ensnare, trammel
• Hold or catch as if in a trap.
  • usage: "The gaps between the teeth trap food particles"
  • synonyms: trap
• To hold fast or prevent from moving.
  • usage: "The child was pinned under the fallen tree"
  • synonyms: trap, pin, immobilize, immobilise