Neoclassical Poetry. I searched it on google...
Answer:
In context the whole book the great gatsby spoiler is that it was all a dream
they have a nice life with there family and they die in the end
The definition of hallow is
<em>greatly revered of respected</em>
<em>make holy, consecrate</em>
<em>honor as holy</em>
so I would say that it means greatly revered of respected