Final answer:
The name of the wall connecting two properties is Mending Wall, a poem written by Robert Frost that explores themes of boundaries and friendship.
Step-by-step explanation:
The name of the wall connecting two properties is Mending Wall. In literature, the term "mending wall" is a reference to the poem written by Robert Frost. The poem explores the relationship between neighbors who repair a stone wall between their properties every spring. Through metaphor and symbolism, the poem delves into themes of boundaries, friendship, and human nature.