Overarch
[,әuvәr'ɑ:tʃ]
Definition
(verb.) form an arch over; 'Big rocks overarch the stream'.
(verb.) be central or dominant; 'This scene overarches the entire first act'.
Checked by Clarice--From WordNet
Definition
(v. t. & i.) To make or place an arch over; to hang over like an arch.
Inputed by Eleanor
Definition
v.t. to arch over.—v.i. to hang over like an arch.
Typist: Marcus