fish.

Etymology: or (fully) דָּאג; (Nehemiah 13:16), from H1711 (דָּגָה); a fish (as prolific); or perhaps rather from H1672 (דָּאַג) (as timid); but still better from H1672 (דָּאַג) (in the sense of squirming, i.e. moving by the vibratory action of the tail);