(grammar) A multi-word verb, consisting of a verb followed by an adverbial particle and a preposition, that has idiomatic meaning.

(grammar) An adjective that occurs on an antecedent basis within a noun phrase.

In a prepositional manner. / As a preposition.

Without a preposition or prepositions.

(linguistics) The property of being a preposition.

(rare) Absence of a preposition.