close interaction

the act of touching physically

the state or condition of touching or of being in immediate proximity

the physical coming together of two or more things

a person who is in a position to give you special assistance

a channel for communication between groups

(electronics) a junction where things (as two electrical conductors) touch or are in physical contact

a communicative interaction

a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication

be in or establish communication with

be in direct physical contact with; make contact

acceleration of a chemical reaction induced the presence of material that is chemically unchanged at the end of the reaction

contact consisting of a conducting arm that rotates over a series of fixed contacts and comes to rest on an outlet

a delayed type of allergic reaction of the skin resulting from skin contact with a specific allergen (such as poison ivy)

a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication

a print made by exposing a photosensitive surface to direct contact with a photographic negative

a sport that necessarily involves body contact between opposing players