Lock and Weir

Lock noun - One that is certain to succeed.

Weir and lock are semantically related In some cases you can use "Weir" instead a noun "Lock".

Nearby Words: locked, lockup, locker, locket, lockout

Weir noun - A low dam built across a stream to raise its level or divert its flow.

Lock and weir are semantically related in movable barrier at entrance topic. You can use "Lock" instead a noun "Weir".