WordNet sense 1 (any of various dark heavy viscid substances obtained as a residue):

tar

WordNet sense 2 (promotion by means of an argument and demonstration):

sales talk, sales pitch

WordNet sense 3 (degree of deviation from a horizontal plane):

rake, slant

WordNet sense 4 (sell or offer for sale from place to place):

hawk, huckster, monger, peddle, vend

WordNet sense 5 (be at an angle):

incline, slope, incline

WordNet sense 6 (heel over):

cant, tilt, cant over

WordNet sense 7 (move abruptly):

lurch, shift

WordNet sense 8 (erect and fasten):

set up

WordNet sense 9 (throw or toss with a light motion):

flip, sky, toss

WordNet sense 10 (throw or hurl from the mound to the batter, as in baseball):

deliver

WordNet sense 11 (a high approach shot in golf):

pitch shot

WordNet sense 12 (an all-fours game in which the first card led is a trump):

auction pitch

WordNet sense 13 (set the level or character of):

gear

WordNet sense 14 (abrupt up-and-down motion (as caused by a ship or other conveyance)):

pitching

WordNet sense 15 ((baseball) the act of throwing a baseball by a pitcher to a batter):

delivery