some

A certain number (multiple but not all).

"Some enjoy spicy food, others prefer it milder."

An indefinite quantity.

"Can I have some of them?"

An indefinite amount; a part. Used mostly with abstract and nonliving objects.

"Please give me some of the cake."

Someone, a certain person.

A nonzero, unspecified proportion of (a bounded set of countable things): at least two.

"Some people like camping."

A nonzero, unspecified quantity or number of (an unbounded set of countable things).

"Would you like some grapes?"

An unspecified amount of (something uncountable).

"Would you like some water?"

A certain, an unspecified or unknown.

"I've just met some guy who said he knew you."

A considerable quantity or number of.

"He had edited the paper for some years."

Approximately, about (with a number).

"She has worked at the company for some thirty years now. (31 and two months, to be exact.)"

Emphasizing a number.

"She has worked at the company for some five years now! How remarkable!"

A remarkable.

"He is some acrobat!"

Of a measurement: approximately, roughly.

"I guess he must have weighed some 90 kilos."

To a certain extent, or for a certain period.

Somewhat, a little.