1.Definition: a tentative suggestion designed to elicit the reactions of others

Related Noun(s):advance, approach, overture

Category: General

2.Definition: one of a pair of mobile appendages on the head of e.g. insects and crustaceans; typically sensitive to touch and taste

Related Noun(s):antenna

Category: Animals

3.Definition: sensitivity similar to that of a receptor organ

Related Noun(s):antenna

Category: General

4.Definition: slender tactile process on the jaws of a fish

Related Noun(s):barbel

Category: Animals