form or accumulate steadily | form or accumulate steadily |
improve the cleansing action of | improve the cleansing action of |
bolster or strengthen | bolster or strengthen |
develop and grow | develop and grow |
found or ground | found or ground |
make by combining materials and parts | make by combining materials and parts |
give form to, according to a plan | give form to, according to a plan |
build or establish something abstract | build or establish something abstract |
be engaged in building | be engaged in building |
order, supervise, or finance the construction of | order, supervise, or finance the construction of |