As nouns the difference between pathogen and antipathogen

is that pathogen is (pathology|immunology) any organism or substance, especially a microorganism, capable of causing disease, such as bacteria, viruses, protozoa or fungi microorganisms are not considered to be pathogenic until they have reached a population size that is large enough to cause disease while antipathogen is (medicine) any drug that counters the effects of a pathogen.

As nouns the difference between correlation and decorrelation

is that correlation is a reciprocal, parallel or complementary relationship between two or more comparable objects while decorrelation is the reduction or removal of correlation.

As nouns the difference between process and decorrelation

is that process is a series of events to produce a result, especially as contrasted to product while decorrelation is the reduction or removal of correlation.

As a verb process

is to perform a particular process.

As a verb reduce

is to bring down the size, quantity, quality, value or intensity of something; to diminish, to lower, to impair.

As a noun decorrelation is

the reduction or removal of correlation.

As nouns the difference between autocorrelation and decorrelation

is that autocorrelation is (statistics|signal processing) the cross-correlation of a signal with itself: the correlation between values of a signal in successive time periods while decorrelation is the reduction or removal of correlation.

As nouns the difference between diagonal and antidiagonal

is that diagonal is something arranged diagonally or obliquely while antidiagonal is the diagonal of a matrix that leads from top-right towards bottom-left.

As an adjective diagonal

is joining two nonadjacent vertices (of a polygon or polyhedron).

As nouns the difference between matrix and antidiagonal

is that matrix is matrix while antidiagonal is (mathematics) the diagonal of a matrix that leads from top-right towards bottom-left.

Antidiagonally is a derived term of antidiagonal.

As a noun antidiagonal is

(mathematics) the diagonal of a matrix that leads from top-right towards bottom-left.

Counterdiagonal is a synonym of antidiagonal.

As a noun antidiagonal is

(mathematics) the diagonal of a matrix that leads from top-right towards bottom-left.

As nouns the difference between drug and antipathogen

is that drug is (pharmacology) a substance used to treat an illness, relieve a symptom, or modify a chemical process in the body for a specific purpose or drug can be (obsolete) a drudge while antipathogen is (medicine) any drug that counters the effects of a pathogen.

As a verb drug

is to administer intoxicating drugs to, generally without the recipient's knowledge or consent or drug can be (drag).