Entrench
Part of speech: verb
Definition: To dig or excavate a trench; to trench. To surround or provide with a trench, especially for defense; to dig in. To establish a substantial position in business, politics, etc.
Trench
Part of speech: noun
Definition: A long, narrow ditch or hole dug in the ground, especially in warfare.A pit, usually rectangular with smooth walls and floor, excavated during an archaeological investigation.A trench coat.
Part of speech: verb
Definition: }} To invade, especially with regard to the rights or the exclusive authority of another.To excavate an elongated pit for protection of soldiers and or equipment, usually perpendicular to the line of sight toward the enemy.To excavate an elongated and often narrow pit.
Example sentence: Burberry makes the best version of the traditional trench coat, which can have a zipper and button-in lining for colder climes. The belt, which comes standard, should never be buckled but must be casually knotted at the waist.