receptivity

[Cf. F. réceptivité.]

1. The state or quality of being receptive.

2. (Kantian Philos.) The power or capacity of receiving impressions, as those of the external senses.

noun

Ready acceptance of often new suggestions, ideas, influences, or opinions: open-mindedness, openness, receptiveness, responsiveness. See accept/reject.

n. the vulnerability of a target audience to particular psychological operations media.

See the Introduction, Abbreviations and Pronunciation for further details.

(DOD, NATO) The vulnerability of a target audience to particular psychological operations media.

The noun has one meaning:

Meaning #1: willingness or readiness to receive esp impressions or ideas
  Synonyms: receptiveness, openness