This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. A sedimentary material consisting of very fine particles intermediate in size between sand and clay.

verb-intransitive. To become filled with silt: an old channel that silted up.

v. To fill, cover, or obstruct with silt: River sediments gradually silted the harbor.

n. Mud or fine earth deposited from running or standing water.

n. Material with similar physical characteristics, whatever its origins or transport.

n. A particle from 3.9 to 62.5 microns in diameter, following the Wentworth scale

v. To clog or fill with silt.

v. To become clogged with silt.

v. To flow through crevices; to percolate.

n. Mud or fine earth deposited from running or standing water.

v. To choke, fill, or obstruct with silt or mud.

verb-intransitive. To flow through crevices; to percolate.

n. A deposit of mud or fine soil from running or standing water; fine earthy sediment: as, a harbor choked up with silt.

To choke, fill, or obstruct with silt or mud: commonly with up.

To percolate through crevices; ooze, as water carrying fine sediment.

To become obstructed or choked with silt or sediment: with up.

v. become chocked with silt

n. mud or clay or small rocks deposited by a river or lake

"When we first set up shop in a dusty film studio in Giza, which is the town next to Cairo, I found Dr. Sala on the back lot, aging some of our sets with silt from the Nile."

silted    silting    silts   

choke    clog up    clog    congest    choke off    back up    foul    dirt    soil   

varve    alluvium   

silted    silting    silt up   

percolate    deposit   

built    gilt    guilt    hilt    jilt    kilt    lilt    milt    overbuilt    quilt   

sediment    loam    muck    algae    shale    rubble    sludge    ooze    marl    soot