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

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adj. obstructed impeding general movement.

adj. obstructed impeding total flow in a pipe, etc.

v. Past tense and past participle of to block.

adj. closed to traffic.

adj. at a complete standstill because of opposition of two unrelenting forces or factions.

adj. unusable because of some obstruction.

adj. closed to traffic

adj. completely obstructed or closed off

"From today, brands can request to have their name blocked from use with the new suffix, which goes live next year."

closed    obstructed   

out of use   

block   

clocked    cocked    concoct    docked    flocked    knocked    locked    mocked    overstocked    pocked