The lateral canthus is the medical term for the outside corner of the eye.
Chalazion is small swelling in the eyelid from a backed-up gland.chalazionChalazion
Where they meet on both ends is the canthus. The canthus is where the eyelids meat, i.e. the corners of the eyes. The palpebral fissure is the gap between the eyelids (the line formed when the eyelids are closed). The canthus are the ends of this line.
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The outer canthus is the area where the upper and lower eyelids meet to form a 'V' on the side towards the ears (temporally). The inner canthus is the V at the nasal side.
What you asked was confusing but I think I can answer your question. The difference is 'at the park' is when you are outside the park and going in (or out) and in the park is when you are physically inside the park. Or you could say I will meet you at the park .............meaning outside Or I will meet you in the park...........inside
The meaning of the word subcentre would be (example), you are going drinking at a nightclub in the city, but first you are going to another nightclub just outside the city to meet a friend.
Some fish egg and sperm meet in water outside the body.
Well the first amendment states the right to assembly, meaning that people have the right to meet, as long as they are not disturbing the peace.
Meaning...to meet god in heaven.. ie.. his own turf or hood
meet