English dictionary

overarch

/,/oU/v/@/r'/A/r/tS/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

verb

be central or dominant

verb.stative

Examples
This scene overarches the entire first act.

Source: WordNet 3.0
form an arch over

verb.motion

Examples
Big rocks overarch the stream.

Source: WordNet 3.0
To make or place an arch over; to hang over like an arch.

verb

Source: webster1913