DUPLEX

Definition

1. verb change into a duplex.
2. adjective (used technically of a device or process) having two parts.
3. adjective allowing communication in opposite directions simultaneously.
4. noun a house with two units sharing a common wall. — synonyms: duplex_house, semidetached_house
5. noun an apartment having rooms on two floors that are connected by a staircase. — synonyms: duplex_apartment