overclose

Etymology 1
From, equivalent to.

Adjective

 * 1) In too great a proximity.
 * 2) Having too great an emotional attachment.
 * 3) Lacking adequate ventilation; stuffy.
 * 1) Lacking adequate ventilation; stuffy.
 * 1) Lacking adequate ventilation; stuffy.

Etymology 2
From, equivalent to.

Verb

 * 1) To close prematurely or excessively.
 * 2)  To form a closed universe before it has attained its present age.