[pitch.pole] vb [pitchpole somersault, fr. [3]pitch + pole, poll head] vi (1851): to turn end over end "the catamaran pitchpoled" ~ vt: to cause to turn end over end
PITCHPOLE
Meaning of PITCHPOLE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012