entrench
/ɛnˈtrɛntʃ/Definitions
1. verb
to dig in or become entrenched; to dig trenches or fortifications
“The army had to entrench itself to protect against the incoming attack.”
2. verb
to establish or strengthen a fixed opinion or position
“The politician’s words were designed to entrench her stance on the issue.”
3. noun
a trench or fortification
“The army dug an entrenchment on the outskirts of the village.”
4. noun
a fixed opinion or position
“Her entrenched views on the matter made it difficult to persuade her otherwise.”