Against, especially with force or violence.
After the start of.
Interested in or attracted to.
Investigating the subject (of).
Expressing the operation of division, with the denominator given first. Usually with "goes".
To or towards the inside of.
Indicates transition into another form or substance.
To or towards the region of.
Indicates division or the creation of subgroups or sections.
Against; in opposition to.
Bringing a legal action against, as used in the title of a court case in which the first party indicates the plaintiff (or appellant or the like), and the second indicates the defendant (or respondent or the like).
Compared with, as opposed to.