Sentence:  Earlier <WSD>dojos</WSD> were known as homebrew clubs. [...] In Silicon Valley, a <WSD>dojo</WSD> is defined as a do-ocracy where people come together based on shared interests and passions, such as coding and robotics. [...] David Crawley, a semiconductor physicist and founder of Hacker Dojo Robotics, shared with me that it had been a passion of his to pull robotics hobbyists together with 12 challenges in mind: drive around three cones, deliver a pizza from the front door of the <WSD>dojo</WSD> to a predetermined location inside, [...] 
Meaning of the word marked with <WSD> tags:  A room or other facility used for other activities, such as meditation or software development.