My hints may be rubbish, Sunray, but I'll try...
There's an extra word in 20. The answer has a usual 'girl', and that contains various things from the 'initially' part. The definition is something that'll give you the vapours.
3. The definition is 'they cut'. There's a usual four-letter word for 'manipulation of news' inside a four-letter word (reversed/held up) for 'Trump's sulk', a mainly American term.