0 one of the parts of the body that is used for walking -- 足(太ももから足首まで)
1 one of the parts that support a chair, table, etc. -- (テーブルなどの)脚
a table leg
2 to have no chance of proving that something is true -- (主張などが)根拠を持たない
3 to try to persuade someone to believe something that is not true, as a joke -- (人)をからかう