From an unused root akin to hagah; properly, a murmur, i.e. Complaint -- meditation, musing.
see HEBREW hagah
H1901. hagig
הָגִיג noun [masculine] murmuring (Che), whisper, musing (on form compare BaNB 136) — only suffix הֲגִיגִי
1 Psalm 5:2 ה ׳בִּינָה understand my murmuring (whispering, faint utterance), addressed to ׳י.
2 Psalm 39:4 בַּהֲגִיגִי in my musing i.e. while I was musing.
הַגֻּדְגֹּ֫דָה see below גדד p. 151.