Definition: To establish something firmly or securely, often in a way that makes it difficult to change or remove.

Example: The new policies will intrench the company's position in the market.

Definition: An act of entering a place or situation where one is not wanted or welcomed.

Example: The intrusion of loud music disturbed the peaceful atmosphere of the library.

Definition: To enter a place in large numbers, often in a forceful or aggressive way, usually with the intention of taking control or causing harm.

Example: The army plans to invade the neighboring country next month.

Definition: To enter a place or situation in a forceful or harmful way, often with the intention to take control or cause damage.

Example: The army plans to invade the neighboring country next month.

Definition: A person or group that enters a place with the intention of taking control or causing harm.

Example: The invader took over the territory without warning.

Definition: Not valid or acceptable; something that is incorrect or not based on sound reasoning.

Example: The contract was declared invalid because it was not signed by both parties.

Definition: A person who is unable to care for themselves due to a long-term illness or disability.

Example: The charity provides support for invalids who need assistance with daily activities.

Definition: To release someone from duty or service due to illness or injury, often used in a military context.

Example: He was invalided out of the army after his injury.

Definition: To make something not valid or acceptable; to cancel or nullify it.

Example: The new evidence will invalidate the previous findings.

Definition: The action of making something not valid or acceptable.

Example: The invalidation of the contract caused a lot of confusion.

Definition: The condition of not being valid or acceptable; a state where something is not recognized as true or legitimate.

Example: The invalidity of the contract meant that it could not be enforced in court.

Definition: The act of entering a place or situation in a forceful or harmful way, often with the intention to conquer or take control.

Example: The invasion of the country led to significant changes in its government and society.

Definition: The quality of using harsh or insulting language; the tendency to criticize or attack someone verbally.

Example: His invectiveness during the debate shocked many viewers.