импрегнирам означава в английски

impregnate [impregnated, impregnating, impregnates]▼(to fill pores or spaces with a substance)
verb
[UK: ˈɪm.preɡ.neɪt] [US: ˌɪm.ˈpreg.ˌnet]

waterproof [waterproofed, waterproofing, waterproofs]▼(to make waterproof or water-resistant)
verb
[UK: ˈwɔː.tə.pruːf] [US: ˈwɒ.tər.ˌpruːf]