FIQH EXAMPLES

1.) Folding right hand on left hend in Salaat breaks Salaat.
2.) Sex in one's wifes anus permissible.
3.) The 9th act which breaks Salaat is saying of 'Aameen' intentionally after Sura Faatiha. But this, too, is Permissible under Taqaiyyah.

References:
(1.) Tafseer - al- Waseelah. (2.) Tafseer - al- Waseelah- Vol.1 P280. (3.) Ibid.