Lock up
Lock up verb - To put in or as if in prison.
Make contacts and lock up are semantically related. In some cases you can use "Make contacts" instead a verb "Lock up".
Make contacts
Lock up and make contacts are semantically related. Sometimes you can use "Lock up" instead a verb phrase "Make contacts".
Cite this Source
Make contacts and Lock up. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/lock_up/make_contacts
Lock up & Make contacts. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/lock_up/make_contacts>.
Make contacts or Lock up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/lock_up/make_contacts.
Google Ngram Viewer shows how "lock up" and "make contacts" have occurred on timeline