Entrenchment

Entrenchment or Entrenched may refer to:

• Military trenches with relation to Trench warfare, especially that of World War I
• Entrenchment as a feature of a Constitution, making it more difficult to amend

• Entrenched clause within a constitution
• Entrenched legislation, a similar but broader concept

• Entrenchment hypothesis, in Financial Theory
• Entrenched Player's Dilemma, a concept featured in Wikinomics
• The process forming an Entrenched river, a process of erosion