1) American folk dance 2) Hindering 3) Impeding 4) Obstructive 5) Preventative 6) Preventing movement 7) Preventive 1) Hindering 2) Impeding 3) Obstructive 4) Preventative 
Clogging is a type of folk dance in which the dancer`s footwear is used musically by striking the heel, the toe, or both against a floor or each other to create audible percussive rhythms, usually to the downbeat with the heel keeping the rhythm. The dance style has recently fused with others including African-American rhythms, and the Peruvian d....
• (n.) Anything which clogs. • (p. pr. & vb. n.) of Clog
Clog'ging noun Anything which clogs. Dr. H. More. 
[adj] - preventing movement
hindering adjective preventing movement; `the clogging crowds of revelers overflowing into the street`