lock horns
To come into conflict.
ADJ
Chubb, combination, lever, mortise, Yale | door, window
VERB + LOCK
fit
The carpenter fitted a new lock on our front door yesterday.
break, force, pick
turn
She turned the lock twice before entering her apartment after work.
PHRASES
insert/turn the key in the lock, (keep sb/sth) under lock and key
She kept her jewelry collection under lock and key in a safe at home.
ADJ
stray
A stray lock fell across his forehead as he bent over his desk to read.
flowing
The child's flowing locks bounced as she ran across the playground.
ADV
carefully
She carefully locked her bicycle to the fence before going into the shop.
VERB + LOCK
forget to
PHRASES
be firmly/securely locked, keep sth locked
My suitcase was firmly locked during the entire flight.
ADV
away, in, up
She locks her jewelry away in a safe place before going on vacation.
PREP
in
She locked herself in the bedroom to avoid answering questions about the broken vase.
PHRASES
be safely/securely locked
The documents are securely locked in a cabinet in the office.