A rpim root; to storm; by implication to {shiver} that {is} fear: - be (horribly) {afraid} {fear} hurl as a {storm} be {tempestuous} come like (take away as with) a whirlwind.
A primitive root; to split or {open} that {is} ({literally} but only as denominative from H8179) to act as gate keeper (see H7778); (figuratively) to estimate: - think.