to make solid; make into a hard or compact mass; change from a liquid or gaseous to a solid form.

to unite firmly or consolidate.

to form into crystals; make crystallized.

to become solid.

to form into crystals; become crystallized.

verb

amalgamate , anneal , bake , cake , cement , clot , coagulate , cohere , congeal , crystallize , densify , dry , firm , freeze , jell , petrify , set , stiffen , strengthen , thicken , concrete , indurate , compact , condense , consolidate , gel , harden , unify