Grammatical term for topicizing in English: Thing, question/statement about thing
A synonym for anastrophe is hyperbaton, but anastrophe is referred to as a more specific instance of hyperbaton in that the changing of the position of only a single word changes its emphasis.
In this case, anastrophe is the most specific term and the best one.
There are other terms used to describe unusual order (or disorder) of words. These are:
- Hysteron proteron
- Hypallage
- Hysterologia
- Parenthesis
- Epergesis
- Tmesis
- Synchysis