Make free from bacteria.

synonym: sterilise.

Roget 169: be unproductive etc. adj.; hang fire, flash in the pan, come to nothing.    [make unproductive] sterilize, addle; disable, inactivate.   

Roget 670: preserve, maintain, keep, sustain, support, hold; keep up, keep alive; refrigerate, keep on ice; not willingly let die; bank up; nurse; save, rescue; be safe, make safe etc. 664; take care of etc. (care) 459; guard etc. (defend) 717.    stare super antiquas vias [Lat.] [Bacon]; hold one's own; hold one's ground, stand one's ground etc. (resist) 719.    embalm, cure, salt, pickle, season, kyanize^†, bottle, pot, tin, can; sterilize, pasteurize, radiate; dry, lyophilize [Chem], freeze-dry, concentrate, evaporate; freeze, quick-freeze, deep-freeze; husband etc. (store) 636.    ... show more

Make infertile:
— In some countries, people with genetically transmissible disabilites are sterilized.

synonyms: desex, desexualise, desexualize, fix, sterilise, unsex.

Roget 158: be impotent etc. adj.; not have a leg to stand on.    vouloir rompre l'anguille au genou [Fr.], vouloir prendre la lune avec les dents [Fr.].    collapse, faint, swoon, fall into a swoon, drop; go by the board, go by the wayside; go up in smoke, end in smoke etc. (fail) 732.    render powerless etc. adj.; deprive of power; disable, disenable^†; disarm, incapacitate, disqualify, unfit, invalidate, deaden, cramp, tie the hands; double up, prostrate, paralyze, muzzle, cripple, becripple^†, maim, lame, hamstring, draw the teeth of; throttle, strangle, garrotte, garrote; ratten^†, silence, sprain, clip the wings of, put hors de combat [Fr.], spike the guns; take the wind out of one's sails, scotch the snake, put a spoke in one's wheel; break the neck, break the back; unhinge, unfit; put out of gear.    unman, unnerve, enervate; emasculate, castrate, geld, alter, neuter, sterilize, fix.    shatter, exhaust, weaken etc. 160.    ... show more

Dutch: steriliseren