Real Dictionary

-watch in British English
suffix: indicating a regular television programme or newspaper feature on the topic specified

watch in American English
the act or fact of keeping awake, esp. of keeping awake and alert, in order to look after, protect, or guard
intransitive verb: to be alertly on the lookout, look attentively, or observe, as to see what comes, is done, or happens
transitive verb: to keep under attentive view or observation, as in order to see or learn something; view attentively or with interest

watch in British English
verb: to look at or observe closely or attentively

watch instrument that tells the time
countable noun: A watch is a small clock which you wear on a strap on your wrist, or on a chain.

watch looking and paying attention
verb: If you watch someone or something, you look at them, usually for a period of time, and pay attention to what is happening.
verb: If you watch something on television or an event such as a sports match, you spend time looking at it, especially when you see it from the beginning to the end.