Not enough and Second string

Second string and not enough are semantically related. in imperfect topic. In some cases you can use "Second string" instead an adjective phrase "Not enough".

Second string noun - A squad of players that are available either individually or as a team to relieve or replace the players who started the game.

Not enough and second string are semantically related. Sometimes you can use "Not enough" instead an adjective phrase "Second string".