Higgaion

in Ps. 92:3 means the murmuring tone of the harp. In Ps. 9:16 it is a musical sign, denoting probably a pause in the instrumental interlude. In Ps. 19:14 the word is rendered "meditation;" and in Lam. 3:62, "device" (R.V., "imagination").

Source: Easton’s Bible Dictionary (M.G. Easton, 1897, public domain).