タクシーを止めるため私は手を上げた。

taxi

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

to stop; to turn off; to park; to prevent; to suppress (a cough); to hold back (tears); to hold (one's breath); to relieve (pain); to stop (someone from doing something); to dissuade; to forbid; to prohibit; to notice; to be aware of; to concentrate on; to pay attention to; to remember; to bear in mind; to fix (in place); to fasten; to tack; to pin; to nail; to button; to staple; to detain; to keep in custody

good; advantage; benefit; welfare; sake; purpose; objective; aim; consequence; result; effect; affecting; regarding; concerning

I; me; private affairs; personal matter; secrecy; selfishness

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

hand; arm; forepaw; foreleg; handle; hand; worker; help; trouble; care; effort; means; way; trick; move; technique; workmanship; hand; handwriting; kind; type; sort; one's hands; one's possession; ability to cope; hand (of cards); direction; move (in go, shogi, etc.)

to raise; to elevate; to do up (one's hair); to fly (a kite, etc.); to launch (fireworks, etc.); to surface (a submarine, etc.); to land (a boat); to deep-fry; to show someone (into a room); to summon (for geishas, etc.); to send someone (away); to enrol (one's child in school); to enroll; to increase (price, quality, status, etc.); to develop (talent, skill); to improve; to make (a loud sound); to raise (one's voice); to earn (something desirable); to praise; to give (an example, etc.); to cite; to summon up (all of one's energy, etc.); to arrest; to nominate; to give; to offer up (incense, a prayer, etc.) to the gods (or Buddha, etc.); to bear (a child); to conduct (a ceremony, esp. a wedding); (of the tide) to come in; to vomit; to do for (the sake of someone else); to complete ...; to humbly do ...