weak ending

noun Prosody.
  1. a verse ending in which the metrical stress falls on a word or syllable that would not be stressed in natural utterance, as a preposition, the object of which is carried over to the next line.

Origin of weak ending

First recorded in 1855–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018