(a) Of people: to come together, assemble, congregate; meet, have a meeting; gaderen abouten, gaderen unto, crowd around (sb.), surround; (b) refl. to come together, assemble; gaderen samen, gaderen……
In expressions of motion: (a) to a place; to this place, here; to that place or person, there; also used redundantly following prep. phrase with to [last 2 quots.]; hard in goinge to, hard to get at……