Treatise 

definition: A formal piece of writing or speech, usually longer than a essay

sentence:I asked Isbell a simple question about his son, but gave me a ten minute treatise on baseball. 

Definition: the action of admitting someone into a secret or obscure society or group, typically with a ritual.

Sentence:My mom warned us about the towns initiation

Definition:the study of religion; theology.

Sentence: He went to university of divinity

Definition:suggest or hint (something bad or reprehensible) in an indirect and unpleasant way.

Sentence: he was insinuating that I had no self-control

Definition:destroy utterly; obliterate.

Sentence: a simple bomb of this type could annihilate them all

Dispersed

Definition:distribute or spread over a wide area

Sentence: storms can disperse seeds via high altitudes

Surname

definition:a hereditary name common to all members of a family, as distinct from a given name

Sentence:he changed his surname from Kaye to Kasmin

Definition: restrict or burden

Sentence: she was encumbered by her heavy skirt

Definition:too small or unimportant to be worth consideration

Sentence: the amount required was insignificant compared with military spending

Definition:to a profound extent; extremely.

Sentence: a profoundly disturbing experience

Definition:

Definition:the act of leaving one's own country to settle permanently in another; moving abroad

Sentence:Mass emigration from ireland to the united states

Denfinition:a short amusing or interesting story about a real incident or person

Sentence:told anecdotes about his job

Denfinition:a feeling of pensive sadness, typically with no obvious cause

Sentence:an air of melancholy surrounded him

Definition:kept secret, especially because it would not be approved of

Sentence:they carried on a surreptitious affair