1. thrutch - Noun
2. thrutch - Verb
To thrust.
(rare or dialectal) To push; press.
To crowd; throng; squeeze.
(figuratively) To trouble; oppress.
(caving, climbing (sport)) To push, press, or squeeze into a place; move sideways or vertically in an upright position by wriggling the body against opposing rock surfaces. Compare chimney.
I thrutched up the final crack to a small pinnacle.
(caving, climbing (sport)) An obstacle overcome by thrutching; an act of thrutching (See verb #5)
(UK dialectal, Northern England) A narrow gorge or ravine.
Source: en.wiktionary.org