Meanings

public funding for political parties

diplomatic channel

hybridization

traffic area

orthonormal basis

mixture

popular diplomacy

substitute player

combatant

belligerent communities

diplomatic passport

sexual intercourse

silent trade

open account

to fight a battle

ping-pong diplomacy

(something) mixed with rain (snow, wind, etc.)

exchange and consolidation (of lands)

marine traffic

business card exchanging party