'Prehension' definitions:

Definition of 'prehension'

From: WordNet
noun
The act of gripping something firmly with the hands (or the tentacles) [syn: grasping, taking hold, seizing, prehension]

Definition of 'Prehension'

From: GCIDE
  • Prehension \Pre*hen"sion\, n. [L. prehensio; cf. F. pr['e]hension. See Prehensile.] The act of taking hold, seizing, or grasping, as with the hand or other member. [1913 Webster]