1. Dug in 
2. Established firmly and securely
   "the entrenched power of the nobility"

1. Fix firmly or securely
   - intrench 
2. Impinge or infringe upon
   "This matter entrenches on other domains"
   - impinge, encroach, trench 
3. Occupy a trench or secured area
   - dig in

See also: constituted, entrenchment, established, invulnerable

Type of: fasten, fix, secure, take advantage, trespass

Encyclopedia: Entrench

• unrestrictive
• unretentive
• unretrievable
• unrevealed
• unrevealing
• unreverberant
• unrevised
• unrevived
• unrewarded
• unrewarding
• unrhetorical
• unrhymed
• unrhythmic
• unrhythmical
• unrifled
• unrig
• unrigged
• unrighteous
• unrighteously
• unrighteousness
• unrimed
• unrip
• unripe
• unripened
• unrivaled