What is the meaning of Tresoun?

Betrayal; aiding one's enemies or rivals:

  1. Betrayal of one's nation or governing authorities; treason or sedition.
  2. The crime of treason as defined under the Treason Act 1351.
  3. A specific instance of treason or sedition; an occasion where one acts treasonous.
  4. Betrayal of one's family or relatives (especially referring to adultery)

Betrayal of one's nation or governing authorities; treason or sedition.

The crime of treason as defined under the Treason Act 1351.

A specific instance of treason or sedition; an occasion where one acts treasonous.

Betrayal of one's family or relatives (especially referring to adultery)

Deception, fraudulence, lying; especially when severe or harmful:

  1. Deception on the battlefield or while at war; underhanded tactics.
  2. A specific instance of deception or fraudulence; an occasion where one uses deceit.

Deception on the battlefield or while at war; underhanded tactics.

A specific instance of deception or fraudulence; an occasion where one uses deceit.

Disobedience; refusal to obey or listen to authorities (often religious)

Maliciousness, iniquity; wrong or malicious behaviour or actions, or an example of them.

Alternative form of tresounen

Source: wiktionary.org