1
There is a lacuna of about ten years in the women's ages.
2
There is a lacuna in the text here.
3
It was then that she realized that there was a lacuna between the last two pages.
4
It is a lacuna to be regretted, for in those phenomena the intensity of light must be an important feature.
5
"Unfortunately," I said, irritated with him for challenging me in front of everyone, "there is a lacuna in the text -"