noun

• (Commonwealth) Field hockey, a team sport played on a pitch on solid ground where players have to hit a ball into a net using a hockey stick.
  "He helped his team beat the opponent at hockey 11-9 in a high-scoring match."
• (Canada, US) Ice hockey, a game on ice in which two teams of six players skate and try to score by shooting a puck into the opposing team's net, using their sticks.
  "US stadiums are packed in the winter to see ice hockey."

noun

• (US, slang) Feces, excrement.
  "“I thought she'd just gone to pee but I reckon she must be making hockey too.”"

noun

• (darts, dated) Alternative form of oche.
  "As has been mentioned, Darts of to-day is essentially a "public-house game," and in pretty nearly every inn, club, or institute where it has a footing (and in which has it not!) will be found minor variations in play and often games that are peculiar to the locality or even to the "school" itself. […] And in this domestic circle, at all events, it is thought that this set of Rules will prove a useful guide when taken in conjunction with what has already been said as regards the board, its position, the hockey-line, etc."