Sentence:  Other global taboos, such as sex and suicide, manifest themselves widely online, with websites offering suicide guides and Hot <WSD>XXX</WSD> Action seconds away at the click of a button. The UK government will come under pressure to block access to pornographic websites this year when a committee of MPs publishes its report on protecting children online. 
Meaning of the word marked with <WSD> tags:  Designating of hardcore pornography.