investigation

As nouns the difference between expedition and investigation

is that expedition is the act of expediting or hurrying while investigation is investigation.

Investigation is a related term of trial.

As nouns the difference between investigation and trial

is that investigation is investigation while trial is an opportunity to test something out; a test.

As an adjective trial is

pertaining to a trial or test or trial can be characterized by having three (usually equivalent) components.

As a verb trial is

to carry out a series of tests on (a new product, procedure etc) before marketing or implementing it.

As nouns the difference between practical and investigation

is that practical is (british) a part of an exam or series of exams in which the candidate has to demonstrate their practical ability while investigation is investigation.

As an adjective practical

is based on practice or action rather than theory or hypothesis.

As nouns the difference between perception and investigation

is that perception is organization, identification, and interpretation of sensory information while investigation is investigation.

As a verb observed

is (observe).

As a noun investigation is

investigation.

As nouns the difference between bylaw and investigation

is that bylaw is a local custom or law of a settlement or district while investigation is investigation.

As nouns the difference between speculation and investigation

is that speculation is the process of thinking or meditating on a subject while investigation is the act of investigating; the process of inquiring into or following up; research; study; inquiry, especially patient or thorough inquiry or examination; as, the investigations of the philosopher and the mathematician; the investigations of the judge, the moralist.

As nouns the difference between investigation and vetting

is that investigation is the act of investigating; the process of inquiring into or following up; research; study; inquiry, especially patient or thorough inquiry or examination; as, the investigations of the philosopher and the mathematician; the investigations of the judge, the moralist while vetting is a checking or investigation.

As a verb vetting is

present participle of lang=en.

As nouns the difference between investigation and detection

is that investigation is investigation while detection is detection.

As a verb prove

is to demonstrate that something is true or viable; to give proof for.

As a noun investigation is

the act of investigating; the process of inquiring into or following up; research; study; inquiry, especially patient or thorough inquiry or examination; as, the investigations of the philosopher and the mathematician; the investigations of the judge, the moralist.