שָׁקַק shâqaq (H8264)

to course (like a beast of prey); by implication, to seek greedily

1) to run, run about, rush, run to and fro, be eager or greedy or thirsty 1a) (Qal) roving, ranging, longing, rush out upon (participle) 1b) (Hithpalpel) to rush to and fro, rush back and forth

a primitive root;