uliginous

An accumulated shoal or bank of sand, shingle, gravel, or other uliginous substances, thrown up by the sea to the mouth of a river or harbour, so as to endanger, and sometimes totally prevent, the navigation into it.—Bars of rivers are some shifting and some permanent.

Uliginous: muddy, or pertaining to mud.

Adj. semifluid, semiliquid; tremellose†; half melted, half frozen; milky, muddy &c. n.; lacteal, lactean†, lacteous†, lactescent†, lactiferous†; emulsive, curdled, thick, succulent, uliginous†. gelatinous, albuminous, mucilaginous, glutinous; glutenous, gelatin, mastic, amylaceous†, ropy, clammy, clotted; viscid, viscous; sticky, tacky, gooey; slab, slabby†; lentous†, pituitous†; mucid†, muculent†, mucous; gummy.