Close together and Hugger-mugger

Close together adjective - Located close together.

Hugger-mugger and close together are semantically related. In some cases you can replace phrase "Hugger-mugger" with "Close together", this phrases are similar.

Hugger-mugger adjective - Lacking in order, neatness, and often cleanliness.

Close together and hugger-mugger are semantically related. Sometimes you can use "Close together" instead an adjective phrase "Hugger-mugger".