I
n.
1) to go on, make, take a ~ (she went on a ~; I've made this ~ many times; we would like to take a ~)
2) to arrange, organize, plan a ~
3) to cancel; postpone a ~
4) an extended, long; short ~
5) a business; camping; field; pleasure; return; round; round-the-world; wedding ~ (we are planning a round-the-world ~)
6) a ~ from; to (they went on a ~ to Canada; to take a ~ from England to Australia)
7) a ~ through (a ~ through the west)
8) on a ~ (she was away on a ~)
9) ( misc. ) an ego ~ ('an action that satisfies one's ego')
II
v. ( D ; intr. ) ('to stumble') to ~ on, over (to ~ on a rock; she was ~ping over every word)