Can’t crack it? Discover the answer to this tricky crossword clue!

1. Part of the word ‘instigate’ – instigate
2. Opposite of ‘outs’ – ins
3. Suffix meaning “located within” – in
4. Last letters of the words ‘pains’ or ‘joins’ – s
5. Conclusion of the word ‘origins’ – orins
6. Final fragment of ‘mains’ or ‘plans’ – s
7. Result of adding ‘s’ to ‘in’ – ins