As an adjective kochi

is koch (attributive); used in taxonomic names for organisms that often have english names of the form "koch's ".

As a letter d is

the fourth letter of the.

As a numeral d is

cardinal number five hundred (500).

As a symbol d is

deuterium, when it needs to be distinguished from ordinary hydrogen.

As adjectives the difference between leading and following

is that leading is providing guidance or direction while following is coming next, either in sequence or in time.

As nouns the difference between leading and following

is that leading is an act by which one is led or guided while following is a group of followers, attendants or admirers; an entourage.

As a verb leading

is present participle of lang=en.

As a preposition following is

after, subsequent to.

D is likely misspelled.

D has no English definition.

As a proper noun Denver

is {{surname}.

As nouns the difference between louver and screen

is that louver is a type of turret on the roof of certain medieval buildings designed to allow ventilation or the admission of light while screen is a physical divider intended to block an area from view, or provide shelter from something dangerous.

As a verb screen is

to filter by passing through a screen.

As a noun tours

is .

As a verb tours

is (tour).

As a proper noun taos is

an indigenous, tiwa-speaking people of new mexico who inhabit a pueblo there.

As verbs the difference between obtained and secured

is that obtained is past tense of obtain while secured is past tense of secure.

D is likely misspelled.

D has no English definition.

As a proper noun Mumbai

is state capital of Maharashtra, India, formerly known as Bombay.

As verbs the difference between disseminated and common

is that disseminated is (disseminate) while common is (obsolete) to communicate (something).

As adjectives the difference between disseminated and common

is that disseminated is spread around; widespread while common is mutual; shared by more than one.

As a noun common is

mutual good, shared by more than one.

As nouns the difference between duties and process

is that duties is plural of lang=en while process is a series of events to produce a result, especially as contrasted to product.

As a verb process is

to perform a particular process.

As a proper noun naxos

is an island in the center of the cyclades.

As a letter d is

the fourth letter of the.

As a numeral d is

cardinal number five hundred (500).

As a symbol d is

deuterium, when it needs to be distinguished from ordinary hydrogen.