unperch

unperch

(ʌnˈpɜːtʃ)
vb (tr)
to remove or knock from a perch
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
"The entire idea is to use mechanical systems instead of electrical systems to perch, but use electrical systems to unperch and walk around," he said.
Even the likes of Nicky Campbell and Jeremy Vine were not enough to unperch him.