1) DEFINATION:- A number or Group of people,vehicles,statues,etch moving slowly in a straight line in group
SENTENCE:- The Ganesh celebration is being celebrated grandly in my enclave , by a lot of people with a lord deity Ganesh statue or murti in a procession

2)DEFINATION:w-ith large numbers of unpleasant animals or insects in .

SENTENCE:- The storehouse is infested in spiders.(replace in by by)

3)DEFINATION:- terrible event that causes a lot of damage or harm

SENTENCE :- The collapsing of the building in construction was an utter calamity!

4)DEFINATION:-Unrehearsed.

SENTENCE:-The Ppt presentation was totally an impromptu.

5)DEFINATION:-Cast off,rejected.

SENTENCE:-Abjections is the key to employment/success.

SENTENCE:-

A procession is a group of people moving along in an orderly way, especially as part of a ceremony or festival.
- The royal procession made its way through the streets, attracting large crowds of spectators.

Infested means to be overrun or inhabited by pests or parasites.
- The old house was infested with rats, making it uninhabitable.

A calamity is an event causing great and often sudden damage or distress; a disaster.
- The earthquake brought about a calamity, leaving many people homeless and injured.

Impromptu refers to something that is done or said without preparation.
- The actor gave an impromptu performance at the charity event, much to the delight of the audience.

Abject describes something bad experienced or present to the maximum degree.
- The refugees were living in abject poverty, with no access to basic necessities.

Averted means to prevent or avoid something unpleasant.
- The quick thinking of the pilot averted a potential disaster by avoiding a mid-air collision.

A collision is the action of two or more objects hitting each other with force.
- The collision between the two cars resulted in a major traffic jam on the highway.

Continuity refers to the unbroken and consistent existence or operation of something over a period of time.
- The continuity of the business was ensured by passing it on to the next generation of the family.