(an act of) agreeing to a time and place to meet

arrangement for meeting; prearranged meeting

to meet e.g. for a discussion or social reason

gathering, conference

a coming together of a number of people at a certain time and place, especially for discussion

gathering, conference

(a place for) a meeting at an agreed time; a place where people often meet

get-together

any flat figure that has three straight sides

love relationship