to place in a position of strength; establish firmly or solidly

safely entrenched behind undeniable facts.

to dig trenches for defensive purposes around (oneself, a military position, etc.).

to encroach; trespass; infringe (usually fol. by on or upon )

to entrench on the domain or rights of another.

verb

stay off

verb

anchor , confirm , define , dig in , embed , ensconce , fence , fix , fortify , found , ground , hole up , implant , infix , ingrain , install , lodge , plant , protect , root , seat , set , settle , strengthen , break in on , encroach , impinge , infringe , interfere , interlope , intervene , intrude , invade , make inroads , stick nose into , fasten , establish , trespass