What is the meaning of Encounter?

To meet (someone) or find (something), especially unexpectedly.

To confront (someone or something) face to face.

To engage in conflict, as with an enemy.

To execute someone extrajudicially.

A meeting, especially one that is unplanned or unexpected.

A hostile, often violent meeting; a confrontation, skirmish, or clash, as between combatants.

A match between two opposing sides.

A sexual encounter; sexual activity, especially unplanned or unexpected, between people not in a sexual relationship, that usually does not lead to the establishment of a relationship, and may or may not happen again. A sexual encounter could be consensual or non-consensual; in the latter case, it is a sexual assault. A consensual sexual encounter that happens only once is commonly known as a one-night stand.

The period of a space mission during which it carries out its data-gathering objectives.

An extrajudicial killing or execution.

Source: wiktionary.org