Akademik

retain
v.tr.
1 a keep possession of; not lose; continue to have, practise, or recognize. b not abolish, discard, or alter.
2 keep in one's memory.
3 keep in place; hold fixed.
4 secure the services of (a person, esp. a barrister) with a preliminary payment.
Phrases and idioms:
retaining fee a fee paid to secure a person, service, etc. retaining wall a wall supporting and confining a mass of earth or water.
Derivatives:
retainable adj. retainability n. retainment n.
Etymology: ME f. AF retei(g)n- f. stem of OF retenir ult. f. L retinere retent- (as RE-, tenere hold)

Useful english dictionary. 2012.