1.noun(caving, climbing (sport)) An obstacle overcome by thrutching; an act of thrutching (See verb #5)
2.nounA narrow gorge or ravine.
3.verbTo push; press.
4.verbTo crowd; throng; squeeze.
5.verbTo trouble; oppress.
6.verbTo thrust.
7.verb(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."