to think deeply about; to ponder over; to analyse mentally.

to have experience of; to personally encounter or feel; to meet with; undergo; to experience.

to enjoy i.e. a) to have or experience with joy; to get pleasure from; relish; b) to have the use or benefit of; to have as one's lot or advantage.

to undergo (something painful or unpleasant, as injury, grief, a loss, etc.); to be afflicted with.