Wiktionary
insuck
n. The act or process of sucking in; absorption. vb. (context transitive English) To suck in; inhale; absorb; soak up.
Usage examples of "insuck".
A brisk insucked whisk of air, the song cut short, then nothing but an empty glade and the echo of a softly dropped lid, and beneath the dark earth the spider, fiddling, cabling, spinning the stunned child in its silently orchestrating legs.
There was a general insucking of breath and a clicking of triggers as they prepared to fire.
There was a sudden whistling insuck of air past Paul's hand, the plastic weld cracked loose halfway around the rim, and the lower half spanged sharply on a deep bass note.