Fix firmly or securely.

synonym: entrench.

Roget 664: be safe etc. adj.; keep one's head above water, tide over, save one's bacon; ride out the storm, weather the storm; light upon one's feet, land on one's feet; bear a charmed life; escape etc. 671.    make safe, render safe etc. Adj.; protect; take care of etc. (care) 459; preserve etc. 670; cover, screen, shelter, shroud, flank, ward; guard etc. (defend) 717; secure etc. (restrain) 751; entrench, intrench^†, fence round etc. (circumscribe) 229; house, nestle, ensconce; take charge of.    escort, convoy; garrison; watch, mount guard, patrol.    make assurance doubly sure etc. (caution) 864; take up a loose thread; take precautions etc. (prepare for) 673; double reef topsails.    seek safety; take shelter, find shelter etc. 666.    ... show more

Roget 717: defend, forfend, fend; shield, screen, shroud; engarrison^†; fend round etc. (circumscribe) 229; fence, entrench, intrench^†; guard etc. (keep safe) 664; guard against; take care of etc. (vigilance) 459; bear harmless; fend off, keep off, ward off, beat off, beat back; hinder etc. 706.    parry, repel, propugn^†, put to flight; give a warm reception to [Iron.]; hold at bay, keep at bay, keep arm's length.    stand on the defensive, act on the defensive; show fight; maintain one's ground, stand one's ground; stand by; hold one's own; bear the brunt, stand the brunt; fall back upon, hold, stand in the gap.    ... show more

Dutch: verschansen