Final answer:
In the poem "Home Burial" by Robert Frost, Aven finds her husband's footprints at the bottom of the stairs. This discovery sparks a conversation between the couple.
Step-by-step explanation:
In the poem "Home Burial" by Robert Frost, the character Aven finds something at the bottom of her stairs that she thought might be a message.
The poem does not explicitly state what she finds, but it can be inferred that she finds her husband's footprints in the snow.
This discovery leads to a tense conversation between Aven and her husband.