コンタクト

(1)close interaction; "they kept in daily contact"; "they claimed that they had been in contact with extraterrestrial beings"

(2)密接な相互作用

(3)a communicative interaction; "the pilot made contact with the base"; "he got in touch with his colleagues"

(4)コミュニケーションの相互作用

(5)the state or condition of touching or of being in immediate proximity; "litmus paper turns red on contact with an acid"

(6)接触している、もしくはきわめて近接している状態か条件

(1)