D defs.my
Entry 1 sense Webster, 1913

Selah

· Se·lah · IPA /ˈsiːlə/
01 n. A word of doubtful meaning, occuring frequently in the Psalms; by some, supposed to signify silence or a pause in the musical performance o…
  1. 1.
    A word of doubtful meaning, occuring frequently in the Psalms; by some, supposed to signify silence or a pause in the musical performance of the song.(Script.)
    “Beyond the fact that Selah is a musical term, we know absolutely nothing about it.” — Dr. W. Smith (Bib. Dict.)