Noun
reentrancy (countable and uncountable, plural reentrancies)
(computing) The state or condition of being reentrant.
ASCII hadn't been invented yet!) The fact that the JMS instruction used the word just before the code of the subroutine to deposit the return address prevented reentrancy and recursion without additional work by the programmer. Source: Internet
In order to achieve reentrancy the declaration %define api.pure must be used. Source: Internet
More details on Bison reentrancy can be found in the Bison manual. Source: Internet