clogged

(s) thickened or coalesced in soft thick lumps (such as clogs or clots)
- clotted blood
- seeds clogged together
clotted,
(s) stopped up; clogged up
- clogged pipes
- clogged up freeways
- streets choked with traffic
choked,
(s) loaded with something that hinders motion
- "The wings of birds were clogged with ice and snow"-Dryden

clotted choked

cloggy