Arguably the defining weapon in the English wins at Crecy, Poitiers and Agincourt (7)

City and province of Spain, birthplace of St Teresa (5)

Former Scottish county town, now part of Highland (5)

Go deeply into (something) (7)

Blood relationship (13)

Grip; charm (7)

Instrument for which Mozart wrote 27 concerti (5)

Russian edict (5)

Analyse (7)

Basic requirements; essentials (11)

Listlessness; boredom (5)

Deciduous shrub of which there a species called False Acacia (7)

Venues for a particular indoor sport (7,6)

Sharp vibrating sound (5)

Art originally created in simple material to design bird forms (7)

Unlimited freedom of action (5,6)

Specially minted silver coins distributed by the Queen in the approach to Easter (6,5)

Natural or synthetic fertiliser (7)

Fix or set securely or deeply; embed (7)

The Canterbury Tales pilgrim (5)

Japanese cartoon film genre (5)