A call with one motion and a later raise with another, or a reach for more chips without stating the intended amount. String bets are prohibited in public cardroom rules . Compare to " forward motion ". A player can (and should) defend himself against string bet complaints by declaring his intention before moving any chips. Note that the "I call, and raise..." cliche is a string bet.
STRING BET
Meaning of STRING BET in English
Poker English dictionary. Английский словарь покера. 2012