0 to get and keep an advantage such as a low price for something: --
People are rushing to purchase homes and lock in affordable mortgage rates before they increase.
1 to be involved in a disagreement in which the two sides have a lot of difficulty finding a solution: --
Butler is currently locked in a legal dispute with his former employers.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
lock in sth