dispose of

1.  Attend to, settle, deal with, as in He quickly disposed of the problem. [Early 1600s]
2.  Transfer, part with, as by giving away or selling. For example, They wanted to dispose of the land as soon as possible. [Second half of 1600s]
3.  Get rid of, throw out, as in Can we dispose of the trash in this barrel? Oliver Goldsmith had this idiom in She Stoops to Conquer (1773): "I'm disposing of the husband before I have secured the lover." [Mid-1600s]
4.  Kill or destroy; also, humorously, consume. For example, The king was determined to dispose of his enemies, or John disposed of the cake in no time. [Second half of 1800s]

Definition: settle a matter
Antonyms: begin, continue, start

v

Definition: throw away
Antonyms: hold, keep, retain

The verb has one meaning:

Meaning #1: deal with or settle