倒れた木が通り道をふさいだ。

to fall; to collapse; to drop; to fall senseless; to be forced to bed (by illness, etc.); to die; to go bankrupt; to be ruined; to have a bad debt; to be defeated (in a game); to fall (of governments, dictators, etc.)

tree; shrub; bush; wood; timber

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

passage; path; route; one's way

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

to stop up; to close up; to block (up); to plug up; to shut up; to cover (ears, eyes, etc.); to close (eyes, mouth); to stand in the way; to obstruct; to occupy; to fill up; to take up; to perform one's role; to do one's duty; to feel depressed; to mope