The Marcuse essay is deliberately written in the most obscure language possible. My belief is that this wasn’t just natural to Marcuse, but deliberate, to conceal the falsehoods and fallacies at the core of his thesis. After all, he claimed that:
The elimination of violence, and the reduction of suppression to the extent required for protecting man and animals from cruelty and aggression are preconditions for the creation of a humane society.
…right at the beginning of his essay. However, he proceeds thence to rationalize all sorts of violence and repression in pursuit of Leftist ideals: