foothold

noun

1. A solid grip with the feet.
2. (broadly)A secure position from which it is difficult to be dislodged.

   “I’ve always looked for a secure foothold A secret formula that can free me from myself”

3. Airhead, beachhead, bridgehead, lodgement.

   “Based on status report 16-C, it seems we're no closer to gaining a foothold in any sector. Without decent recon and greater intel on this enemy, I'm starting to think our efforts are futile. The risks involved and continued loss of resources and lives makes it hard to justify.”