n. The contraction of a word by taking a letter, letters, or a syllable from the middle, as in the seamen's fo'c'sle for forecastle; especially, such omission of a short vowel between two consonants.n. In music, the act, process, or result of inverting the rhythmic accent by beginning a tone or tones on an unaccented beat or pulse, and sustaining them into an accented one, so that the proper emphasis on the latter is more or less transferred back or anticipated.