What is the meaning of Hallow?

A saint; a holy person; an apostle.

The relics or shrines of saints or non-Christian gods.

To make holy, to sanctify.

To shout, especially to urge on dogs for hunting.

A shout, cry; a hulloo.

Alternative spelling of hollow.

hollow

saint

to consecrate

A bundle of straw.

spotted dogfish (Scyliorhinus canicula)

Source: wiktionary.org