Clogged

ppl. a. [f. CLOG v. + -ED¹.] Encumbered, obstructed, etc.; see the verb.

1774.  Goldsm., Nat. Hist., VII. 325. A heavy clogged earth would defeat its labour.

1784.  Cowper, Task, IV. 345. The clogged wheels.

1889.  A. Lang, Lett. Literature, i. (ed. 2), 14. They … flow but rarely over a clogged and stony channel.