upstream

Từ điển Oxford Advanced Learner 8th

up·stream [upstream] BrE [ˌʌpˈstriːm] NAmE [ˌʌpˈstriːm] (also less frequent up·river) adverb ~ (of/from sth)
along a river, in the opposite direction to the way in which the water flows
•The nearest town is about ten miles upstream.
•upstream of/from the bridge
Opp: ↑downstream
See also: ↑upriver

• Từ trái nghĩa / Antonyms:
  downstream, downriver