simple past tense and past participle of hallow

A distinguishing characteristic. / An official marking made by a trusted party, usually an assay office, on items made of precious metals.

To provide or stamp with a hallmark.

producing hallucinations

a substance that is a hallucinogen.

Any substance tending to induce hallucination.

Alternative spelling of hullabaloo (“noise or uproar”)

(transitive and intransitive) To seem to perceive things (with one or more of one's senses) which are not really present; to have visions; to experience a hallucination.

The eve of All Hallows' Day; October 31st; celebrated (mostly in English-speaking countries) by children going door-to-door in costume and soliciting candy with menaces.

(obsolete outside set phrases) A saint; a holy person; an apostle. / (obsolete, in the plural) The relics or shrines of saints or non-Christian gods.