Preposition: of

• state: The time has come to prepare to resist the jackboot of the state that they are seeking to crush us with.

Converse of object

• wear: I added dreadlocks and a beard, baggy trousers and boot laces ( he was wearing jackboots ).

Adjective modifier

• black: There are no men in black jackboots, either.

• Nazi: Trotsky recognized that 'Brown Europe ' under the Nazi jackboot would not last for a thousand years.