a long pole fitted with any of various devices, as a hook or clamp, for performing tasks otherwise out of reach.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
power, esp far-reaching powerthe long arm of the law
make a long arm to reach out for something, as from a sitting position
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012