Selah
Pronunciation : Se"lah
Part of Speech : n.
Etymology : [Heb. selah.] (Script.)
Definition : Defn: 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. Beyond the fact that Selach is a musical term, we know absolutely nothing about it. Dr. W. Smith (Bib. Dict.)
Source : Webster's Unabridged Dictionary, 1913