WordNet: impediment, impedimenta, obstructer, obstruction, obstructor

any structure that makes progress difficult

• hypernym construction, structure

• hyponym bar

• hyponym barrier

• hyponym blockade

• hyponym block, blockage, closure, occlusion, stop, stoppage

• hyponym encumbrance, hinderance, hindrance, hitch, incumbrance, interference, preventative, preventive

• hyponym obstacle

• hyponym tumbler

impediment

• (englanti) impede (derivationally related)
• (suomi) este (synonyymi)

impedimenta

• (suomi) haittatekijät (synonyymi)

obstructer

• (englanti) obstruct (derivationally related)
• (suomi) vastus (synonyymi)

obstruction

• (suomi) este (synonyymi)

obstructor

• (englanti) obstruct (derivationally related)
• (suomi) sulku (synonyymi)