In the first stanza Thomas Hardy illustrates his great grief at the loss of his wife. He misses her a great deal and senses that she is calling out to him. He longs for her and longs to be with her. The depth of his grief is clear from the use of the word 'much' in "woman much missed" and the repetition of "you call to me". A consequence of his grief and loss is that he believes she calls to him and that she has changed back to the girl he first met and married and when they were happy, "when our day was fair." Grief clearly has a great impact on individuals.
In the second stanza he questions whether he is literally hearing from her. He answers his own question with the request to see her once again standing by the town in the 'air blue gown' that he clearly remembers so well. In his grief Thomas Hardy wishes to ignore time and see his wife as she was when they first met. Grief causes individuals to hope for miracles, so that loneliness and despair can be overcome.
In the third stanza Thomas Hardy accepts reluctantly that he is not hearing his wife's voice but merely the breeze across the field or 'mead'. Here diction and negative connotations show his acceptance that she is dead. He describes the breeze that he mistook for her voice as 'listless' reflecting his own unmotivated state of mind without her. His acceptance that he will never see her again is summed up in the line, 'dissolved to wan wistlessness'. She is