reentrant

Adjective

 * 1) Reentering; pointing inward.
 * 2)  Such that the corresponding lock can be reacquired by the locking thread.
 * 3)  That may be executed more than once at a time either by different threads, or because of recursion.
 * 4)  Designed to return to the Earth's atmosphere.
 * 5)  Of or pertaining to reentry (in the heart);
 * 6)  Having the strings not ordered according to pitch (having a re-entry).
 * 1)  Designed to return to the Earth's atmosphere.
 * 2)  Of or pertaining to reentry (in the heart);
 * 3)  Having the strings not ordered according to pitch (having a re-entry).

Noun

 * 1) An angle or part that reenters itself.
 * 2) One who enters (the labour market, etc.) again.
 * 3)  A valley between a pair of parallel ridges.