mantener

1. to keep
2. to maintain, to support
3. to sustain, to preserve, to retain, to uphold
4. to maintain, continue, to keep up
5. to stay, to remain
6. to maintain, to keep, to stay, to remain
7. to stand, to hold, to remain, to continue (e.g. hold firm, stand strong, stand together, stand on one's feet)
8. to stick to (e.g. stick to one's guns)
9. to be maintained, to be retained, to be sustained