Buttoned-up and Wind down

Buttoned-up adjective - Having or showing a lack of friendliness or interest in others.

Wind down and buttoned-up are semantically related. In some cases you can use "Wind down" instead a verb phrase "Buttoned-up".

Wind down verb - To get rid of nervous tension or anxiety.

Buttoned-up and wind down are semantically related. Sometimes you can replace phrase "Buttoned-up" with "Wind down", this terms are similar.