Ha-Vav-Zal: To drive fast, keep with care, gain mastery over, get the better of, prevail over, overcome, gain an advantage, to drive quickly or violently or roughly, to collect, gain possession of a thing, drive or incline someone after gaining mastery over him, to guard/keep/keep safely/protect/take care of/mind a person or thing, to be observant or regardful of a thing, to do an affair or thing soundly or firmly or thoroughly or very well, to go or journey a hard or vehement pace, make an arrow light by scraping and paring it.