entrench

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Related to entrenching upon: intrench

entrench

verb advance, barricade, brace, bulwark, buttress, defend, embattle, embed, encroach, establish, fortify, immerse in, immersed in, infiltrate, invade, make inroads, overrun, protect, reinforce, shore up, solidify, surround, wall
Associated concepts: entrench leadership, entrench power
See also: embed, fix, impose, intrude, overstep