Where is the word intrusions on tuck everlasting?

In "Tuck Everlasting" by Natalie Babbitt, the Word "intrusions" appears in the context of the Tuck family's desire for privacy and the impact of outsiders on their secluded lives. The concept of intrusion reflects the theme of preserving one's way of life against external forces, particularly as the characters navigate the challenges posed by the appearance of Winnie Foster and others. The use of the term underscores the tension between the natural world and the disruptions caused by human interaction.