non-porous (adjective) firm: inflexible
Sinonime: abolish,
clear,
deliver, disabuse, disburden, disembarrass,
disencumber,
dump*, eject,
eliminate,
eradicate, expel, exterminate,
extinguish,
extirpate, fire, give the brush, heave-ho,
junk*, kiss goodbye,
liberate, make free,
purge,
release,
relieve, remove, roust,
scrap, send packing, shake off,
shed, throw away, throw out, toss out, unburden, unload, uproot
Antonime: get